11388004372 has 12 divisors (see below), whose sum is σ = 20032268116. Its totient is φ = 5664499200.

The previous prime is 11388004367. The next prime is 11388004393. The reversal of 11388004372 is 27340088311.

It can be written as a sum of positive squares in 2 ways, for example, as 921486736 + 10466517636 = 30356^2 + 102306^2 .

It is a super-2 number, since 2×11388004372² (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

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, 7374879 + ... + 7376422.

Almost surely, 2^11388004372 is an apocalyptic number.

It is an amenable number.

11388004372 is a deficient number, since it is larger than the sum of its proper divisors (8644263744).

11388004372 is a wasteful number, since it uses less digits than its factorization.

11388004372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14751498 (or 14751496 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 37.

The spelling of 11388004372 in words is "eleven billion, three hundred eighty-eight million, four thousand, three hundred seventy-two".