11644413 has 16 divisors (see below), whose sum is σ = 17015616. Its totient is φ = 7024640.

The previous prime is 11644379. The next prime is 11644433. The reversal of 11644413 is 31444611.

11644413 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11644413 - 2⁹ = 11643901 is a prime.

It is a super-2 number, since 2×11644413² = 271184708229138, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11644433) 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, 7795 + ... + 9167.

It is an arithmetic number, because the mean of its divisors is an integer number (1063476).

Almost surely, 2^11644413 is an apocalyptic number.

It is an amenable number.

11644413 is a deficient number, since it is larger than the sum of its proper divisors (5371203).

11644413 is a wasteful number, since it uses less digits than its factorization.

11644413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1644.

The product of its digits is 1152, while the sum is 24.

The square root of 11644413 is about 3412.3910971634. The cubic root of 11644413 is about 226.6587730335.

The spelling of 11644413 in words is "eleven million, six hundred forty-four thousand, four hundred thirteen".