11755070555 has 16 divisors (see below), whose sum is σ = 14187239040. Its totient is φ = 9350111232.

The previous prime is 11755070531. The next prime is 11755070609. The reversal of 11755070555 is 55507055711.

It is a cyclic number.

It is not a de Polignac number, because 11755070555 - 2⁶ = 11755070491 is a prime.

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, 608891 + ... + 627899.

It is an arithmetic number, because the mean of its divisors is an integer number (886702440).

Almost surely, 2^11755070555 is an apocalyptic number.

11755070555 is a deficient number, since it is larger than the sum of its proper divisors (2432168485).

11755070555 is a wasteful number, since it uses less digits than its factorization.

11755070555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19718.

The product of its (nonzero) digits is 153125, while the sum is 41.

The spelling of 11755070555 in words is "eleven billion, seven hundred fifty-five million, seventy thousand, five hundred fifty-five".