11056271355 has 24 divisors (see below), whose sum is σ = 19631626560. Its totient is φ = 5752855680.

The previous prime is 11056271339. The next prime is 11056271381. The reversal of 11056271355 is 55317265011.

It is a happy number.

11056271355 is a `hidden beast` number, since 1 + 10 + 5 + 627 + 13 + 5 + 5 = 666.

It is not a de Polignac number, because 11056271355 - 2⁴ = 11056271339 is a prime.

It is a super-2 number, since 2×11056271355² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2994435 + ... + 2998124.

It is an arithmetic number, because the mean of its divisors is an integer number (817984440).

Almost surely, 2^11056271355 is an apocalyptic number.

11056271355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11056271355 is a deficient number, since it is larger than the sum of its proper divisors (8575355205).

11056271355 is a wasteful number, since it uses less digits than its factorization.

11056271355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5992611 (or 5992608 counting only the distinct ones).

The product of its (nonzero) digits is 31500, while the sum is 36.

The spelling of 11056271355 in words is "eleven billion, fifty-six million, two hundred seventy-one thousand, three hundred fifty-five".