11315017902375 has 256 divisors, whose sum is σ = 24179796725760. Its totient is φ = 5160096000000.

The previous prime is 11315017902371. The next prime is 11315017902413. The reversal of 11315017902375 is 57320971051311.

11315017902375 is a `hidden beast` number, since 1 + 1 + 3 + 1 + 501 + 79 + 0 + 2 + 3 + 75 = 666.

It is not a de Polignac number, because 11315017902375 - 2² = 11315017902371 is a prime.

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

It is a self number, because there is not a number n which added to its sum of digits gives 11315017902375.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11315017902371) by changing a digit.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 1199763910 + ... + 1199773340.

It is an arithmetic number, because the mean of its divisors is an integer number (94452330960).

Almost surely, 2^{11315017902375} is an apocalyptic number.

11315017902375 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11315017902375 is an abundant number, since it is smaller than the sum of its proper divisors (12864778823385).

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

11315017902375 is a wasteful number, since it uses less digits than its factorization.

11315017902375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11384 (or 11368 counting only the distinct ones).

The product of its (nonzero) digits is 198450, while the sum is 45.

Adding to 11315017902375 its reverse (57320971051311), we get a palindrome (68635988953686).

The spelling of 11315017902375 in words is "eleven trillion, three hundred fifteen billion, seventeen million, nine hundred two thousand, three hundred seventy-five".