11621412 has 36 divisors (see below), whose sum is σ = 32048016. Its totient is φ = 3521520.

The previous prime is 11621399. The next prime is 11621419. The reversal of 11621412 is 21412611.

11621412 is a `hidden beast` number, since 1 + 1 + 621 + 41 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (11621419) 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, 14278 + ... + 15069.

Almost surely, 2^11621412 is an apocalyptic number.

11621412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11621412 is an abundant number, since it is smaller than the sum of its proper divisors (20426604).

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

11621412 is a wasteful number, since it uses less digits than its factorization.

11621412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29368 (or 29363 counting only the distinct ones).

The product of its digits is 96, while the sum is 18.

The square root of 11621412 is about 3409.0192137916. The cubic root of 11621412 is about 226.5094363275.

It can be divided in two parts, 116 and 21412, that added together give a triangular number (21528 = T₂₀₇).

The spelling of 11621412 in words is "eleven million, six hundred twenty-one thousand, four hundred twelve".