11813056415 has 16 divisors (see below), whose sum is σ = 14584421280. Its totient is φ = 9178842240.

The previous prime is 11813056403. The next prime is 11813056459. The reversal of 11813056415 is 51465031811.

It is not a de Polignac number, because 11813056415 - 2⁸ = 11813056159 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49721 + ... + 161549.

It is an arithmetic number, because the mean of its divisors is an integer number (911526330).

Almost surely, 2^11813056415 is an apocalyptic number.

11813056415 is a deficient number, since it is larger than the sum of its proper divisors (2771364865).

11813056415 is a wasteful number, since it uses less digits than its factorization.

11813056415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112442.

The product of its (nonzero) digits is 14400, while the sum is 35.

The spelling of 11813056415 in words is "eleven billion, eight hundred thirteen million, fifty-six thousand, four hundred fifteen".