11455154464 has 48 divisors (see below), whose sum is σ = 24297530040. Its totient is φ = 5284730880.

The previous prime is 11455154443. The next prime is 11455154497. The reversal of 11455154464 is 46445155411.

It can be written as a sum of positive squares in 4 ways, for example, as 3971520400 + 7483634064 = 63020^2 + 86508^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1330654 + ... + 1339234.

Almost surely, 2^11455154464 is an apocalyptic number.

It is an amenable number.

11455154464 is an abundant number, since it is smaller than the sum of its proper divisors (12842375576).

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

11455154464 is a wasteful number, since it uses less digits than its factorization.

11455154464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11813 (or 11805 counting only the distinct ones).

The product of its digits is 192000, while the sum is 40.

The spelling of 11455154464 in words is "eleven billion, four hundred fifty-five million, one hundred fifty-four thousand, four hundred sixty-four".