11914836 has 12 divisors (see below), whose sum is σ = 27801312. Its totient is φ = 3971608.

The previous prime is 11914831. The next prime is 11914879. The reversal of 11914836 is 63841911.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 11914797 and 11914806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11914831) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 496440 + ... + 496463.

It is an arithmetic number, because the mean of its divisors is an integer number (2316776).

Almost surely, 2^11914836 is an apocalyptic number.

It is an amenable number.

11914836 is an abundant number, since it is smaller than the sum of its proper divisors (15886476).

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

11914836 is a wasteful number, since it uses less digits than its factorization.

11914836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 992910 (or 992908 counting only the distinct ones).

The product of its digits is 5184, while the sum is 33.

The square root of 11914836 is about 3451.7873630918. The cubic root of 11914836 is about 228.3999597188.

The spelling of 11914836 in words is "eleven million, nine hundred fourteen thousand, eight hundred thirty-six".