11826396 has 18 divisors (see below), whose sum is σ = 29894592. Its totient is φ = 3942120.

The previous prime is 11826377. The next prime is 11826401. The reversal of 11826396 is 69362811.

11826396 is a `hidden beast` number, since 1 + 18 + 2 + 639 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 328511 = 11826396 / (1 + 1 + 8 + 2 + 6 + 3 + 9 + 6).

It is a self number, because there is not a number n which added to its sum of digits gives 11826396.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 164220 + ... + 164291.

Almost surely, 2^11826396 is an apocalyptic number.

It is an amenable number.

11826396 is an abundant number, since it is smaller than the sum of its proper divisors (18068196).

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

11826396 is a wasteful number, since it uses less digits than its factorization.

11826396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328521 (or 328516 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 11826396 is about 3438.9527475672. The cubic root of 11826396 is about 227.8334425305.

The spelling of 11826396 in words is "eleven million, eight hundred twenty-six thousand, three hundred ninety-six".