11551412 has 12 divisors (see below), whose sum is σ = 20375040. Its totient is φ = 5729976.

The previous prime is 11551409. The next prime is 11551417. The reversal of 11551412 is 21415511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11551417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10862 + ... + 11877.

It is an arithmetic number, because the mean of its divisors is an integer number (1697920).

Almost surely, 2^11551412 is an apocalyptic number.

It is an amenable number.

11551412 is a deficient number, since it is larger than the sum of its proper divisors (8823628).

11551412 is a wasteful number, since it uses less digits than its factorization.

11551412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22870 (or 22868 counting only the distinct ones).

The product of its digits is 200, while the sum is 20.

The square root of 11551412 is about 3398.7368241745. The cubic root of 11551412 is about 226.0537371890.

Adding to 11551412 its reverse (21415511), we get a palindrome (32966923).

The spelling of 11551412 in words is "eleven million, five hundred fifty-one thousand, four hundred twelve".