11327664388 has 12 divisors (see below), whose sum is σ = 19826597952. Its totient is φ = 5662922120.

The previous prime is 11327664371. The next prime is 11327664389. The reversal of 11327664388 is 88346672311.

It is not an unprimeable number, because it can be changed into a prime (11327664389) 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, 199120 + ... + 249607.

It is an arithmetic number, because the mean of its divisors is an integer number (1652216496).

Almost surely, 2^11327664388 is an apocalyptic number.

It is an amenable number.

11327664388 is a deficient number, since it is larger than the sum of its proper divisors (8498933564).

11327664388 is a wasteful number, since it uses less digits than its factorization.

11327664388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455042 (or 455040 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 49.

The spelling of 11327664388 in words is "eleven billion, three hundred twenty-seven million, six hundred sixty-four thousand, three hundred eighty-eight".