11954765960 has 16 divisors (see below), whose sum is σ = 26898223500. Its totient is φ = 4781906368.

The previous prime is 11954765951. The next prime is 11954765983. The reversal of 11954765960 is 6956745911.

It can be written as a sum of positive squares in 2 ways, for example, as 11914595716 + 40170244 = 109154^2 + 6338^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149434535 + ... + 149434614.

Almost surely, 2^11954765960 is an apocalyptic number.

11954765960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11954765960 is an abundant number, since it is smaller than the sum of its proper divisors (14943457540).

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

11954765960 is a wasteful number, since it uses less digits than its factorization.

11954765960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298869160 (or 298869156 counting only the distinct ones).

The product of its (nonzero) digits is 2041200, while the sum is 53.

The spelling of 11954765960 in words is "eleven billion, nine hundred fifty-four million, seven hundred sixty-five thousand, nine hundred sixty".