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11308088 = 23112337151
BaseRepresentation
bin101011001000…
…110000111000
3210021111210002
4223020300320
510343324323
61042212132
7165055121
oct53106070
923244702
1011308088
116423a30
123954048
13245c09c
141705048
15ed5828
hexac8c38

11308088 has 64 divisors (see below), whose sum is σ = 24952320. Its totient is φ = 4752000.

The previous prime is 11308079. The next prime is 11308091. The reversal of 11308088 is 88080311.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 11308088.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74813 + ... + 74963.

It is an arithmetic number, because the mean of its divisors is an integer number (389880).

Almost surely, 211308088 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11308088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12476160).

11308088 is an abundant number, since it is smaller than the sum of its proper divisors (13644232).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11308088 is a wasteful number, since it uses less digits than its factorization.

11308088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228 (or 224 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 29.

The square root of 11308088 is about 3362.7500650509. The cubic root of 11308088 is about 224.4552285625.

Adding to 11308088 its reverse (88080311), we get a palindrome (99388399).

The spelling of 11308088 in words is "eleven million, three hundred eight thousand, eighty-eight".

Divisors: 1 2 4 8 11 22 23 37 44 46 74 88 92 148 151 184 253 296 302 407 506 604 814 851 1012 1208 1628 1661 1702 2024 3256 3322 3404 3473 5587 6644 6808 6946 9361 11174 13288 13892 18722 22348 27784 37444 38203 44696 61457 74888 76406 122914 128501 152812 245828 257002 305624 491656 514004 1028008 1413511 2827022 5654044 11308088