11469169920 has 144 divisors (see below), whose sum is σ = 39447499392. Its totient is φ = 2823168000.

The previous prime is 11469169909. The next prime is 11469169939. The reversal of 11469169920 is 2996196411.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 11469169920.

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, 64956 + ... + 164795.

It is an arithmetic number, because the mean of its divisors is an integer number (273940968).

Almost surely, 2^11469169920 is an apocalyptic number.

11469169920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11469169920 is an abundant number, since it is smaller than the sum of its proper divisors (27978329472).

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

11469169920 is a wasteful number, since it uses less digits than its factorization.

11469169920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229788 (or 229774 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 48.

The spelling of 11469169920 in words is "eleven billion, four hundred sixty-nine million, one hundred sixty-nine thousand, nine hundred twenty".