11502059940 has 336 divisors, whose sum is σ = 41645923200. Its totient is φ = 2612736000.

The previous prime is 11502059893. The next prime is 11502059941. The reversal of 11502059940 is 4995020511.

11502059940 is a `hidden beast` number, since 1 + 1 + 5 + 0 + 20 + 599 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 11502059895 and 11502059904.

It is not an unprimeable number, because it can be changed into a prime (11502059941) by changing a digit.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 25616836 + ... + 25617284.

It is an arithmetic number, because the mean of its divisors is an integer number (123946200).

Almost surely, 2^11502059940 is an apocalyptic number.

11502059940 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 11502059940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20822961600).

11502059940 is an abundant number, since it is smaller than the sum of its proper divisors (30143863260).

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

11502059940 is a wasteful number, since it uses less digits than its factorization.

11502059940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734 (or 717 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 36.

The spelling of 11502059940 in words is "eleven billion, five hundred two million, fifty-nine thousand, nine hundred forty".