11451623202 has 12 divisors (see below), whose sum is σ = 24811850310. Its totient is φ = 3817207728.

The previous prime is 11451623177. The next prime is 11451623213. The reversal of 11451623202 is 20232615411.

11451623202 is a `hidden beast` number, since 1 + 1 + 451 + 6 + 2 + 3 + 202 = 666.

11451623202 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 9921952881 + 1529670321 = 99609^2 + 39111^2 .

It is a super-2 number, since 2×11451623202² (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 5 ways as a sum of consecutive naturals, for example, 318100627 + ... + 318100662.

Almost surely, 2^11451623202 is an apocalyptic number.

11451623202 is an abundant number, since it is smaller than the sum of its proper divisors (13360227108).

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

11451623202 is a wasteful number, since it uses less digits than its factorization.

11451623202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 636201297 (or 636201294 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The spelling of 11451623202 in words is "eleven billion, four hundred fifty-one million, six hundred twenty-three thousand, two hundred two".