11998375 has 8 divisors (see below), whose sum is σ = 14974128. Its totient is φ = 9598600.

The previous prime is 11998369. The next prime is 11998381. The reversal of 11998375 is 57389911.

11998375 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11998369) and next prime (11998381).

It is not a de Polignac number, because 11998375 - 2⁹ = 11997863 is a prime.

It is a super-2 number, since 2×11998375² = 287922005281250, which contains 22 as substring.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47869 + ... + 48118.

It is an arithmetic number, because the mean of its divisors is an integer number (1871766).

Almost surely, 2^11998375 is an apocalyptic number.

11998375 is a deficient number, since it is larger than the sum of its proper divisors (2975753).

11998375 is an frugal number, since it uses more digits than its factorization.

11998375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96002 (or 95992 counting only the distinct ones).

The product of its digits is 68040, while the sum is 43.

The square root of 11998375 is about 3463.8670586499. The cubic root of 11998375 is about 228.9325138184.

The spelling of 11998375 in words is "eleven million, nine hundred ninety-eight thousand, three hundred seventy-five".