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11141604 = 2233711453
BaseRepresentation
bin101010100000…
…000111100100
3202222001102000
4222200013210
510323012404
61034445300
7163462545
oct52400744
922861360
1011141604
11631a941
123893830
132401386
1416a04cc
15ea1339
hexaa01e4

11141604 has 48 divisors (see below), whose sum is σ = 29312640. Its totient is φ = 3659040.

The previous prime is 11141587. The next prime is 11141609. The reversal of 11141604 is 40614111.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (11141609) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6942 + ... + 8394.

It is an arithmetic number, because the mean of its divisors is an integer number (610680).

Almost surely, 211141604 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 11141604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14656320).

11141604 is an abundant number, since it is smaller than the sum of its proper divisors (18171036).

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

11141604 is a wasteful number, since it uses less digits than its factorization.

11141604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1537 (or 1529 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 11141604 is about 3337.9041328355. The cubic root of 11141604 is about 223.3482596890.

Adding to 11141604 its reverse (40614111), we get a palindrome (51755715).

The spelling of 11141604 in words is "eleven million, one hundred forty-one thousand, six hundred four".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 71 108 142 213 284 426 639 852 1278 1453 1917 2556 2906 3834 4359 5812 7668 8718 13077 17436 26154 39231 52308 78462 103163 156924 206326 309489 412652 618978 928467 1237956 1856934 2785401 3713868 5570802 11141604