11400472 has 24 divisors (see below), whose sum is σ = 22711860. Its totient is φ = 5363840.

The previous prime is 11400469. The next prime is 11400481. The reversal of 11400472 is 27400411.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 154 + ... + 4777.

Almost surely, 2^11400472 is an apocalyptic number.

It is an amenable number.

11400472 is a deficient number, since it is larger than the sum of its proper divisors (11311388).

11400472 is a wasteful number, since it uses less digits than its factorization.

11400472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4971 (or 4950 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 11400472 is about 3376.4584996709. The cubic root of 11400472 is about 225.0648175397.

Adding to 11400472 its reverse (27400411), we get a palindrome (38800883).

The spelling of 11400472 in words is "eleven million, four hundred thousand, four hundred seventy-two".