11669913528 has 64 divisors (see below), whose sum is σ = 35907432960. Its totient is φ = 3077778816.

The previous prime is 11669913527. The next prime is 11669913583. The reversal of 11669913528 is 82531996611.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11669913527) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2669500 + ... + 2673867.

It is an arithmetic number, because the mean of its divisors is an integer number (561053640).

Almost surely, 2^11669913528 is an apocalyptic number.

It is an amenable number.

11669913528 is an abundant number, since it is smaller than the sum of its proper divisors (24237519432).

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

11669913528 is a wasteful number, since it uses less digits than its factorization.

11669913528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5343396 (or 5343392 counting only the distinct ones).

The product of its digits is 699840, while the sum is 51.

The spelling of 11669913528 in words is "eleven billion, six hundred sixty-nine million, nine hundred thirteen thousand, five hundred twenty-eight".