11520353604 has 24 divisors (see below), whose sum is σ = 27157949728. Its totient is φ = 3800528640.

The previous prime is 11520353591. The next prime is 11520353627. The reversal of 11520353604 is 40635302511.

It is a super-2 number, since 2×11520353604² (a number of 21 digits) contains 22 as substring.

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, 4947442 + ... + 4949769.

Almost surely, 2^11520353604 is an apocalyptic number.

It is an amenable number.

11520353604 is an abundant number, since it is smaller than the sum of its proper divisors (15637596124).

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

11520353604 is a wasteful number, since it uses less digits than its factorization.

11520353604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9897315 (or 9897313 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The spelling of 11520353604 in words is "eleven billion, five hundred twenty million, three hundred fifty-three thousand, six hundred four".