11423304400 has 60 divisors (see below), whose sum is σ = 27454832064. Its totient is φ = 4567600000.

The previous prime is 11423304383. The next prime is 11423304443. The reversal of 11423304400 is 440332411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1897395 + ... + 1903405.

Almost surely, 2^11423304400 is an apocalyptic number.

11423304400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11423304400 is an abundant number, since it is smaller than the sum of its proper divisors (16031527664).

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

11423304400 is a wasteful number, since it uses less digits than its factorization.

11423304400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10780 (or 10769 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 11423304400 its reverse (440332411), we get a palindrome (11863636811).

The spelling of 11423304400 in words is "eleven billion, four hundred twenty-three million, three hundred four thousand, four hundred".