11914677215 has 16 divisors (see below), whose sum is σ = 16423083072. Its totient is φ = 8128587264.

The previous prime is 11914677209. The next prime is 11914677227. The reversal of 11914677215 is 51277641911.

It is not a de Polignac number, because 11914677215 - 2¹⁴ = 11914660831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 857114 + ... + 870903.

It is an arithmetic number, because the mean of its divisors is an integer number (1026442692).

Almost surely, 2^11914677215 is an apocalyptic number.

11914677215 is a deficient number, since it is larger than the sum of its proper divisors (4508405857).

11914677215 is a wasteful number, since it uses less digits than its factorization.

11914677215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1728226.

The product of its digits is 105840, while the sum is 44.

The spelling of 11914677215 in words is "eleven billion, nine hundred fourteen million, six hundred seventy-seven thousand, two hundred fifteen".