11761875 has 80 divisors (see below), whose sum is σ = 23617440. Its totient is φ = 5760000.

The previous prime is 11761873. The next prime is 11761877. The reversal of 11761875 is 57816711.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11761873) and next prime (11761877).

It is not a de Polignac number, because 11761875 - 2¹ = 11761873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11761873) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 286855 + ... + 286895.

It is an arithmetic number, because the mean of its divisors is an integer number (295218).

Almost surely, 2^11761875 is an apocalyptic number.

11761875 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11761875 is an abundant number, since it is smaller than the sum of its proper divisors (11855565).

11761875 is an equidigital number, since it uses as much as digits as its factorization.

11761875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87 (or 66 counting only the distinct ones).

The product of its digits is 11760, while the sum is 36.

The square root of 11761875 is about 3429.5590095521. The cubic root of 11761875 is about 227.4183581784.

The spelling of 11761875 in words is "eleven million, seven hundred sixty-one thousand, eight hundred seventy-five".