11402200400 has 30 divisors (see below), whose sum is σ = 27393787422. Its totient is φ = 4560880000.

The previous prime is 11402200391. The next prime is 11402200451. The reversal of 11402200400 is 400220411.

It can be written as a sum of positive squares in 3 ways, for example, as 1084516624 + 10317683776 = 32932^2 + 101576^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14252351 + ... + 14253150.

Almost surely, 2^11402200400 is an apocalyptic number.

11402200400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11402200400 is an abundant number, since it is smaller than the sum of its proper divisors (15991587022).

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

11402200400 is a wasteful number, since it uses less digits than its factorization.

11402200400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28505519 (or 28505508 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 11402200400 its reverse (400220411), we get a palindrome (11802420811).

The spelling of 11402200400 in words is "eleven billion, four hundred two million, two hundred thousand, four hundred".