11399712 has 24 divisors (see below), whose sum is σ = 29924496. Its totient is φ = 3799872.

The previous prime is 11399683. The next prime is 11399761. The reversal of 11399712 is 21799311.

It is a tau number, because it is divible by the number of its divisors (24).

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59278 + ... + 59469.

It is an arithmetic number, because the mean of its divisors is an integer number (1246854).

Almost surely, 2^11399712 is an apocalyptic number.

11399712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11399712 is an abundant number, since it is smaller than the sum of its proper divisors (18524784).

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

11399712 is a wasteful number, since it uses less digits than its factorization.

11399712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118760 (or 118752 counting only the distinct ones).

The product of its digits is 3402, while the sum is 33.

The square root of 11399712 is about 3376.3459538383. The cubic root of 11399712 is about 225.0598161952.

The spelling of 11399712 in words is "eleven million, three hundred ninety-nine thousand, seven hundred twelve".