11383972875 has 224 divisors, whose sum is σ = 23890216896. Its totient is φ = 5365440000.

The previous prime is 11383972867. The next prime is 11383972877. The reversal of 11383972875 is 57827938311.

It is a happy number.

It is not a de Polignac number, because 11383972875 - 2³ = 11383972867 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11383972877) by changing a digit.

It is a polite number, since it can be written in 223 ways as a sum of consecutive naturals, for example, 41097237 + ... + 41097513.

It is an arithmetic number, because the mean of its divisors is an integer number (106652754).

Almost surely, 2^11383972875 is an apocalyptic number.

11383972875 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11383972875 is an abundant number, since it is smaller than the sum of its proper divisors (12506244021).

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

11383972875 is an equidigital number, since it uses as much as digits as its factorization.

11383972875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362 (or 337 counting only the distinct ones).

The product of its digits is 2540160, while the sum is 54.

The spelling of 11383972875 in words is "eleven billion, three hundred eighty-three million, nine hundred seventy-two thousand, eight hundred seventy-five".