11399463 has 12 divisors (see below), whose sum is σ = 16675360. Its totient is φ = 7502976.

The previous prime is 11399389. The next prime is 11399471. The reversal of 11399463 is 36499311.

It is not a de Polignac number, because 11399463 - 2⁸ = 11399207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11399363) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7306 + ... + 8727.

Almost surely, 2^11399463 is an apocalyptic number.

11399463 is a deficient number, since it is larger than the sum of its proper divisors (5275897).

11399463 is a wasteful number, since it uses less digits than its factorization.

11399463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16118 (or 16115 counting only the distinct ones).

The product of its digits is 17496, while the sum is 36.

The square root of 11399463 is about 3376.3090794535. The cubic root of 11399463 is about 225.0581775485.

The spelling of 11399463 in words is "eleven million, three hundred ninety-nine thousand, four hundred sixty-three".