11402320404 has 24 divisors (see below), whose sum is σ = 26608664320. Its totient is φ = 3800309184.

The previous prime is 11402320381. The next prime is 11402320421. The reversal of 11402320404 is 40402320411.

It is a congruent number.

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, 52752 + ... + 159960.

Almost surely, 2^11402320404 is an apocalyptic number.

It is an amenable number.

11402320404 is an abundant number, since it is smaller than the sum of its proper divisors (15206343916).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11402320404 is a wasteful number, since it uses less digits than its factorization.

11402320404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116079 (or 116077 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 11402320404 its reverse (40402320411), we get a palindrome (51804640815).

The spelling of 11402320404 in words is "eleven billion, four hundred two million, three hundred twenty thousand, four hundred four".