11755775226 has 32 divisors (see below), whose sum is σ = 26421010560. Its totient is φ = 3459893184.

The previous prime is 11755775183. The next prime is 11755775231. The reversal of 11755775226 is 62257755711.

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, 3274621 + ... + 3278208.

It is an arithmetic number, because the mean of its divisors is an integer number (825656580).

Almost surely, 2^11755775226 is an apocalyptic number.

11755775226 is an abundant number, since it is smaller than the sum of its proper divisors (14665235334).

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

11755775226 is a wasteful number, since it uses less digits than its factorization.

11755775226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6552870.

The product of its digits is 1029000, while the sum is 48.

The spelling of 11755775226 in words is "eleven billion, seven hundred fifty-five million, seven hundred seventy-five thousand, two hundred twenty-six".