11602173056 has 32 divisors (see below), whose sum is σ = 24473338380. Its totient is φ = 5459845120.

The previous prime is 11602173049. The next prime is 11602173067. The reversal of 11602173056 is 65037120611.

It can be written as a sum of positive squares in 2 ways, for example, as 8619265600 + 2982907456 = 92840^2 + 54616^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×11602173056² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2663765 + ... + 2668116.

Almost surely, 2^11602173056 is an apocalyptic number.

11602173056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11602173056 is an abundant number, since it is smaller than the sum of its proper divisors (12871165324).

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

11602173056 is an equidigital number, since it uses as much as digits as its factorization.

11602173056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5331912 (or 5331900 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 32.

Adding to 11602173056 its reverse (65037120611), we get a palindrome (76639293667).

The spelling of 11602173056 in words is "eleven billion, six hundred two million, one hundred seventy-three thousand, fifty-six".