11530664164 has 48 divisors (see below), whose sum is σ = 20903344000. Its totient is φ = 5561208576.

The previous prime is 11530664149. The next prime is 11530664177. The reversal of 11530664164 is 46146603511.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11161792 + ... + 11162824.

Almost surely, 2^11530664164 is an apocalyptic number.

It is an amenable number.

11530664164 is a deficient number, since it is larger than the sum of its proper divisors (9372679836).

11530664164 is a wasteful number, since it uses less digits than its factorization.

11530664164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1652 (or 1650 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 37.

The spelling of 11530664164 in words is "eleven billion, five hundred thirty million, six hundred sixty-four thousand, one hundred sixty-four".