11622912 has 160 divisors (see below), whose sum is σ = 37711872. Its totient is φ = 3108864.

The previous prime is 11622911. The next prime is 11622937. The reversal of 11622912 is 21922611.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (11622911) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 247273 + ... + 247319.

Almost surely, 2^11622912 is an apocalyptic number.

11622912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11622912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18855936).

11622912 is an abundant number, since it is smaller than the sum of its proper divisors (26088960).

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

11622912 is an equidigital number, since it uses as much as digits as its factorization.

11622912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98 (or 82 counting only the distinct ones).

The product of its digits is 432, while the sum is 24.

The square root of 11622912 is about 3409.2392113197. The cubic root of 11622912 is about 226.5191812574.

The spelling of 11622912 in words is "eleven million, six hundred twenty-two thousand, nine hundred twelve".