11469265920 has 792 divisors, whose sum is σ = 48198694752. Its totient is φ = 2468413440.

The previous prime is 11469265901. The next prime is 11469265921. The reversal of 11469265920 is 2956296411.

11469265920 is a `hidden beast` number, since 11 + 46 + 9 + 2 + 6 + 592 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11469265921) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 309980142 + ... + 309980178.

Almost surely, 2^11469265920 is an apocalyptic number.

11469265920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11469265920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24099347376).

11469265920 is an abundant number, since it is smaller than the sum of its proper divisors (36729428832).

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

11469265920 is a wasteful number, since it uses less digits than its factorization.

11469265920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137 (or 85 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The spelling of 11469265920 in words is "eleven billion, four hundred sixty-nine million, two hundred sixty-five thousand, nine hundred twenty".