11454136146 has 12 divisors (see below), whose sum is σ = 24817295022. Its totient is φ = 3818045376.

The previous prime is 11454136129. The next prime is 11454136163. The reversal of 11454136146 is 64163145411.

11454136146 is a `hidden beast` number, since 1 + 14 + 541 + 3 + 61 + 46 = 666.

It is an interprime number because it is at equal distance from previous prime (11454136129) and next prime (11454136163).

It can be written as a sum of positive squares in only one way, i.e., 9591264225 + 1862871921 = 97935^2 + 43161^2 .

It is a super-2 number, since 2×11454136146² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11454136146.

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, 318170431 + ... + 318170466.

Almost surely, 2^11454136146 is an apocalyptic number.

11454136146 is an abundant number, since it is smaller than the sum of its proper divisors (13363158876).

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

11454136146 is a wasteful number, since it uses less digits than its factorization.

11454136146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 636340905 (or 636340902 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The spelling of 11454136146 in words is "eleven billion, four hundred fifty-four million, one hundred thirty-six thousand, one hundred forty-six".