11648435718 has 32 divisors (see below), whose sum is σ = 23811519456. Its totient is φ = 3797500928.

The previous prime is 11648435707. The next prime is 11648435731. The reversal of 11648435718 is 81753484611.

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, 43030 + ... + 158582.

It is an arithmetic number, because the mean of its divisors is an integer number (744109983).

Almost surely, 2^11648435718 is an apocalyptic number.

11648435718 is an abundant number, since it is smaller than the sum of its proper divisors (12163083738).

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

11648435718 is a wasteful number, since it uses less digits than its factorization.

11648435718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115928.

The product of its digits is 645120, while the sum is 48.

The spelling of 11648435718 in words is "eleven billion, six hundred forty-eight million, four hundred thirty-five thousand, seven hundred eighteen".