11527464664 has 16 divisors (see below), whose sum is σ = 21616016400. Its totient is φ = 5763193632.

The previous prime is 11527464661. The next prime is 11527464667. The reversal of 11527464664 is 46646472511.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11527464661) and next prime (11527464667).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11527464661) 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, 32274 + ... + 155230.

It is an arithmetic number, because the mean of its divisors is an integer number (1351001025).

Almost surely, 2^11527464664 is an apocalyptic number.

It is an amenable number.

11527464664 is a deficient number, since it is larger than the sum of its proper divisors (10088551736).

11527464664 is a wasteful number, since it uses less digits than its factorization.

11527464664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134682 (or 134678 counting only the distinct ones).

The product of its digits is 967680, while the sum is 46.

The spelling of 11527464664 in words is "eleven billion, five hundred twenty-seven million, four hundred sixty-four thousand, six hundred sixty-four".