11022855145 has 16 divisors (see below), whose sum is σ = 13481441280. Its totient is φ = 8650502784.

The previous prime is 11022855139. The next prime is 11022855157. The reversal of 11022855145 is 54155822011.

It is a cyclic number.

It is not a de Polignac number, because 11022855145 - 2⁷ = 11022855017 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11022855145.

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, 41007 + ... + 154036.

It is an arithmetic number, because the mean of its divisors is an integer number (842590080).

Almost surely, 2^11022855145 is an apocalyptic number.

It is an amenable number.

11022855145 is a deficient number, since it is larger than the sum of its proper divisors (2458586135).

11022855145 is a wasteful number, since it uses less digits than its factorization.

11022855145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195264.

The product of its (nonzero) digits is 16000, while the sum is 34.

The spelling of 11022855145 in words is "eleven billion, twenty-two million, eight hundred fifty-five thousand, one hundred forty-five".