11489952654 has 32 divisors (see below), whose sum is σ = 26356884480. Its totient is φ = 3706435800.

The previous prime is 11489952647. The next prime is 11489952667. The reversal of 11489952654 is 45625998411.

11489952654 is a `hidden beast` number, since 1 + 1 + 489 + 95 + 26 + 54 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 11489952654.

It is a congruent number.

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, 3430212 + ... + 3433559.

It is an arithmetic number, because the mean of its divisors is an integer number (823652640).

Almost surely, 2^11489952654 is an apocalyptic number.

11489952654 is an abundant number, since it is smaller than the sum of its proper divisors (14866931826).

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

11489952654 is a wasteful number, since it uses less digits than its factorization.

11489952654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6863813 (or 6863807 counting only the distinct ones).

The product of its digits is 3110400, while the sum is 54.

The spelling of 11489952654 in words is "eleven billion, four hundred eighty-nine million, nine hundred fifty-two thousand, six hundred fifty-four".