11478488264 has 16 divisors (see below), whose sum is σ = 22788175500. Its totient is φ = 5401641472.

The previous prime is 11478488249. The next prime is 11478488267. The reversal of 11478488264 is 46288487411.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10949948164 + 528540100 = 104642^2 + 22990^2 .

It is not an unprimeable number, because it can be changed into a prime (11478488267) 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, 42200189 + ... + 42200460.

Almost surely, 2^11478488264 is an apocalyptic number.

It is an amenable number.

11478488264 is a deficient number, since it is larger than the sum of its proper divisors (11309687236).

11478488264 is a wasteful number, since it uses less digits than its factorization.

11478488264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84400672 (or 84400668 counting only the distinct ones).

The product of its digits is 2752512, while the sum is 53.

The spelling of 11478488264 in words is "eleven billion, four hundred seventy-eight million, four hundred eighty-eight thousand, two hundred sixty-four".