11475005604 has 12 divisors (see below), whose sum is σ = 26775013104. Its totient is φ = 3825001864.

The previous prime is 11475005603. The next prime is 11475005657. The reversal of 11475005604 is 40650057411.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×11475005604² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11475005603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 478125222 + ... + 478125245.

It is an arithmetic number, because the mean of its divisors is an integer number (2231251092).

Almost surely, 2^11475005604 is an apocalyptic number.

It is an amenable number.

11475005604 is an abundant number, since it is smaller than the sum of its proper divisors (15300007500).

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

11475005604 is a wasteful number, since it uses less digits than its factorization.

11475005604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 956250474 (or 956250472 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 33.

The spelling of 11475005604 in words is "eleven billion, four hundred seventy-five million, five thousand, six hundred four".