11613408 has 48 divisors (see below), whose sum is σ = 32094720. Its totient is φ = 3666816.

The previous prime is 11613401. The next prime is 11613409. The reversal of 11613408 is 80431611.

It is a tau number, because it is divible by the number of its divisors (48).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11613401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1360 + ... + 5007.

It is an arithmetic number, because the mean of its divisors is an integer number (668640).

Almost surely, 2^11613408 is an apocalyptic number.

It is an amenable number.

11613408 is an abundant number, since it is smaller than the sum of its proper divisors (20481312).

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

11613408 is a wasteful number, since it uses less digits than its factorization.

11613408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6399 (or 6391 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 11613408 is about 3407.8450669008. The cubic root of 11613408 is about 226.4574232013.

It can be divided in two parts, 11613 and 408, that added together give a palindrome (12021).

The spelling of 11613408 in words is "eleven million, six hundred thirteen thousand, four hundred eight".