11380143904 has 48 divisors (see below), whose sum is σ = 22555439928. Its totient is φ = 5651914752.

The previous prime is 11380143899. The next prime is 11380143911. The reversal of 11380143904 is 40934108311.

It can be written as a sum of positive squares in 4 ways, for example, as 4078099600 + 7302044304 = 63860^2 + 85452^2 .

It is a super-2 number, since 2×11380143904² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11380143904.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3127174 + ... + 3130810.

Almost surely, 2^11380143904 is an apocalyptic number.

It is an amenable number.

11380143904 is a deficient number, since it is larger than the sum of its proper divisors (11175296024).

11380143904 is a wasteful number, since it uses less digits than its factorization.

11380143904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4277 (or 4269 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 34.

The spelling of 11380143904 in words is "eleven billion, three hundred eighty million, one hundred forty-three thousand, nine hundred four".