11383875552 has 96 divisors (see below), whose sum is σ = 35253356544. Its totient is φ = 3147609600.

The previous prime is 11383875551. The next prime is 11383875611. The reversal of 11383875552 is 25557838311.

It is a tau number, because it is divible by the number of its divisors (96).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11383875551) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 252399 + ... + 294062.

It is an arithmetic number, because the mean of its divisors is an integer number (367222464).

Almost surely, 2^11383875552 is an apocalyptic number.

11383875552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11383875552 is an abundant number, since it is smaller than the sum of its proper divisors (23869480992).

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

11383875552 is a wasteful number, since it uses less digits than its factorization.

11383875552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546512 (or 546504 counting only the distinct ones).

The product of its digits is 1008000, while the sum is 48.

The spelling of 11383875552 in words is "eleven billion, three hundred eighty-three million, eight hundred seventy-five thousand, five hundred fifty-two".