11812054214 has 16 divisors (see below), whose sum is σ = 17894945952. Its totient is φ = 5847103488.

The previous prime is 11812054207. The next prime is 11812054229. The reversal of 11812054214 is 41245021811.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 1242182 + ... + 1251654.

It is an arithmetic number, because the mean of its divisors is an integer number (1118434122).

Almost surely, 2^11812054214 is an apocalyptic number.

11812054214 is a deficient number, since it is larger than the sum of its proper divisors (6082891738).

11812054214 is a wasteful number, since it uses less digits than its factorization.

11812054214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15631.

The product of its (nonzero) digits is 2560, while the sum is 29.

The spelling of 11812054214 in words is "eleven billion, eight hundred twelve million, fifty-four thousand, two hundred fourteen".