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11125572 = 2233312801
BaseRepresentation
bin101010011100…
…001101000100
3202221020102020
4222130031010
510322004242
61034243140
7163365033
oct52341504
922836366
1011125572
116309897
1238864b0
1323c6ca3
14169871a
15e9b6ec
hexa9c344

11125572 has 24 divisors (see below), whose sum is σ = 26047392. Its totient is φ = 3696000.

The previous prime is 11125553. The next prime is 11125613. The reversal of 11125572 is 27552111.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2572 + ... + 5372.

It is an arithmetic number, because the mean of its divisors is an integer number (1085308).

Almost surely, 211125572 is an apocalyptic number.

11125572 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11125572 is an abundant number, since it is smaller than the sum of its proper divisors (14921820).

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

11125572 is a wasteful number, since it uses less digits than its factorization.

11125572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3139 (or 3137 counting only the distinct ones).

The product of its digits is 700, while the sum is 24.

The square root of 11125572 is about 3335.5017613547. The cubic root of 11125572 is about 223.2410806825.

Adding to 11125572 its reverse (27552111), we get a palindrome (38677683).

The spelling of 11125572 in words is "eleven million, one hundred twenty-five thousand, five hundred seventy-two".

Divisors: 1 2 3 4 6 12 331 662 993 1324 1986 2801 3972 5602 8403 11204 16806 33612 927131 1854262 2781393 3708524 5562786 11125572