11722570255 has 16 divisors (see below), whose sum is σ = 15418654848. Its totient is φ = 8485092000.

The previous prime is 11722570247. The next prime is 11722570271. The reversal of 11722570255 is 55207522711.

It is not a de Polignac number, because 11722570255 - 2³ = 11722570247 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, 493461 + ... + 516670.

It is an arithmetic number, because the mean of its divisors is an integer number (963665928).

Almost surely, 2^11722570255 is an apocalyptic number.

11722570255 is a deficient number, since it is larger than the sum of its proper divisors (3696084593).

11722570255 is a wasteful number, since it uses less digits than its factorization.

11722570255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010358.

The product of its (nonzero) digits is 49000, while the sum is 37.

The spelling of 11722570255 in words is "eleven billion, seven hundred twenty-two million, five hundred seventy thousand, two hundred fifty-five".