11228045004 has 36 divisors (see below), whose sum is σ = 30962185800. Its totient is φ = 3402437760.

The previous prime is 11228044999. The next prime is 11228045051. The reversal of 11228045004 is 40054082211.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×11228045004² (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 11 ways as a sum of consecutive naturals, for example, 14176429 + ... + 14177220.

Almost surely, 2^11228045004 is an apocalyptic number.

It is an amenable number.

11228045004 is an abundant number, since it is smaller than the sum of its proper divisors (19734140796).

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

11228045004 is a wasteful number, since it uses less digits than its factorization.

11228045004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28353670 (or 28353665 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

The spelling of 11228045004 in words is "eleven billion, two hundred twenty-eight million, forty-five thousand, four".