11875507 has 4 divisors (see below), whose sum is σ = 13572016. Its totient is φ = 10179000.

The previous prime is 11875499. The next prime is 11875519. The reversal of 11875507 is 70557811.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11875507 - 2³ = 11875499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11875307) 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 3 ways as a sum of consecutive naturals, for example, 848244 + ... + 848257.

It is an arithmetic number, because the mean of its divisors is an integer number (3393004).

Almost surely, 2^11875507 is an apocalyptic number.

11875507 is a deficient number, since it is larger than the sum of its proper divisors (1696509).

11875507 is an equidigital number, since it uses as much as digits as its factorization.

11875507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1696508.

The product of its (nonzero) digits is 9800, while the sum is 34.

The square root of 11875507 is about 3446.0857505291. The cubic root of 11875507 is about 228.1483785886.

It can be divided in two parts, 118 and 75507, that added together give a square (75625 = 275²).

The spelling of 11875507 in words is "eleven million, eight hundred seventy-five thousand, five hundred seven".