11634402 has 16 divisors (see below), whose sum is σ = 25058880. Its totient is φ = 3579792.

The previous prime is 11634397. The next prime is 11634407. The reversal of 11634402 is 20443611.

It is an interprime number because it is at equal distance from previous prime (11634397) and next prime (11634407).

It is not an unprimeable number, because it can be changed into a prime (11634407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74502 + ... + 74657.

It is an arithmetic number, because the mean of its divisors is an integer number (1566180).

Almost surely, 2^11634402 is an apocalyptic number.

11634402 is an abundant number, since it is smaller than the sum of its proper divisors (13424478).

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

11634402 is a wasteful number, since it uses less digits than its factorization.

11634402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149177.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 11634402 is about 3410.9239217549. The cubic root of 11634402 is about 226.5937996266.

It can be divided in two parts, 1163 and 4402, that added together give a triangular number (5565 = T₁₀₅).

The spelling of 11634402 in words is "eleven million, six hundred thirty-four thousand, four hundred two".