11988875 has 8 divisors (see below), whose sum is σ = 14962272. Its totient is φ = 9591000.

The previous prime is 11988871. The next prime is 11988881. The reversal of 11988875 is 57888911.

It is not a de Polignac number, because 11988875 - 2² = 11988871 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11988871) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47831 + ... + 48080.

It is an arithmetic number, because the mean of its divisors is an integer number (1870284).

Almost surely, 2^11988875 is an apocalyptic number.

11988875 is a deficient number, since it is larger than the sum of its proper divisors (2973397).

11988875 is an frugal number, since it uses more digits than its factorization.

11988875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95926 (or 95916 counting only the distinct ones).

The product of its digits is 161280, while the sum is 47.

The square root of 11988875 is about 3462.4954873617. The cubic root of 11988875 is about 228.8720769361.

The spelling of 11988875 in words is "eleven million, nine hundred eighty-eight thousand, eight hundred seventy-five".