11013664532 has 12 divisors (see below), whose sum is σ = 20756521716. Its totient is φ = 5083229760.

The previous prime is 11013664513. The next prime is 11013664547. The reversal of 11013664532 is 23546631011.

It can be written as a sum of positive squares in 2 ways, for example, as 5606415376 + 5407249156 = 74876^2 + 73534^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105900569 + ... + 105900672.

It is an arithmetic number, because the mean of its divisors is an integer number (1729710143).

Almost surely, 2^11013664532 is an apocalyptic number.

It is an amenable number.

11013664532 is a deficient number, since it is larger than the sum of its proper divisors (9742857184).

11013664532 is a wasteful number, since it uses less digits than its factorization.

11013664532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211801258 (or 211801256 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The spelling of 11013664532 in words is "eleven billion, thirteen million, six hundred sixty-four thousand, five hundred thirty-two".