11497912 has 8 divisors (see below), whose sum is σ = 21558600. Its totient is φ = 5748952.

The previous prime is 11497909. The next prime is 11497919. The reversal of 11497912 is 21979411.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-4 number, since 4×11497912⁴ (a number of 29 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11497919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 718612 + ... + 718627.

It is an arithmetic number, because the mean of its divisors is an integer number (2694825).

Almost surely, 2^11497912 is an apocalyptic number.

It is an amenable number.

11497912 is a deficient number, since it is larger than the sum of its proper divisors (10060688).

11497912 is a wasteful number, since it uses less digits than its factorization.

11497912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1437245 (or 1437241 counting only the distinct ones).

The product of its digits is 4536, while the sum is 34.

The square root of 11497912 is about 3390.8571187828. The cubic root of 11497912 is about 225.7042101087.

The spelling of 11497912 in words is "eleven million, four hundred ninety-seven thousand, nine hundred twelve".