11875147 has 6 divisors (see below), whose sum is σ = 12081084. Its totient is φ = 11670120.

The previous prime is 11875141. The next prime is 11875169. The reversal of 11875147 is 74157811.

It is a de Polignac number, because none of the positive numbers 2^k-11875147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11875141) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 27997 + ... + 28417.

It is an arithmetic number, because the mean of its divisors is an integer number (2013514).

Almost surely, 2^11875147 is an apocalyptic number.

11875147 is a deficient number, since it is larger than the sum of its proper divisors (205937).

11875147 is an frugal number, since it uses more digits than its factorization.

11875147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909 (or 488 counting only the distinct ones).

The product of its digits is 7840, while the sum is 34.

The square root of 11875147 is about 3446.0335169583. The cubic root of 11875147 is about 228.1460731643.

The spelling of 11875147 in words is "eleven million, eight hundred seventy-five thousand, one hundred forty-seven".