11591412 has 24 divisors (see below), whose sum is σ = 30910656. Its totient is φ = 3311808.

The previous prime is 11591401. The next prime is 11591423. The reversal of 11591412 is 21419511.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11591401) and next prime (11591423).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68913 + ... + 69080.

It is an arithmetic number, because the mean of its divisors is an integer number (1287944).

Almost surely, 2^11591412 is an apocalyptic number.

11591412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11591412 is an abundant number, since it is smaller than the sum of its proper divisors (19319244).

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

11591412 is a wasteful number, since it uses less digits than its factorization.

11591412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138007 (or 138005 counting only the distinct ones).

The product of its digits is 360, while the sum is 24.

The square root of 11591412 is about 3404.6162779379. The cubic root of 11591412 is about 226.3143613888.

The spelling of 11591412 in words is "eleven million, five hundred ninety-one thousand, four hundred twelve".