11847505604 has 24 divisors (see below), whose sum is σ = 23397897600. Its totient is φ = 5199531680.

The previous prime is 11847505603. The next prime is 11847505627. The reversal of 11847505604 is 40650574811.

It is a super-2 number, since 2×11847505604² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11847505603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4641164 + ... + 4643715.

It is an arithmetic number, because the mean of its divisors is an integer number (974912400).

Almost surely, 2^11847505604 is an apocalyptic number.

It is an amenable number.

11847505604 is a deficient number, since it is larger than the sum of its proper divisors (11550391996).

11847505604 is a wasteful number, since it uses less digits than its factorization.

11847505604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9284923 (or 9284921 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 41.

The spelling of 11847505604 in words is "eleven billion, eight hundred forty-seven million, five hundred five thousand, six hundred four".