11545099664 has 40 divisors (see below), whose sum is σ = 25570143168. Its totient is φ = 4946739840.

The previous prime is 11545099649. The next prime is 11545099667. The reversal of 11545099664 is 46699054511.

It is not an unprimeable number, because it can be changed into a prime (11545099667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 610154 + ... + 628790.

Almost surely, 2^11545099664 is an apocalyptic number.

11545099664 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11545099664 is an abundant number, since it is smaller than the sum of its proper divisors (14025043504).

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

11545099664 is a wasteful number, since it uses less digits than its factorization.

11545099664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24183 (or 24177 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 50.

The spelling of 11545099664 in words is "eleven billion, five hundred forty-five million, ninety-nine thousand, six hundred sixty-four".