11867725 has 6 divisors (see below), whose sum is σ = 14716010. Its totient is φ = 9494160.

The previous prime is 11867719. The next prime is 11867731. The reversal of 11867725 is 52776811.

11867725 is digitally balanced in base 2, 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 (11867719) and next prime (11867731).

It can be written as a sum of positive squares in 3 ways, for example, as 54756 + 11812969 = 234^2 + 3437^2 .

It is not a de Polignac number, because 11867725 - 2⁵ = 11867693 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 237330 + ... + 237379.

Almost surely, 2^11867725 is an apocalyptic number.

It is an amenable number.

11867725 is a deficient number, since it is larger than the sum of its proper divisors (2848285).

11867725 is an equidigital number, since it uses as much as digits as its factorization.

11867725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474719 (or 474714 counting only the distinct ones).

The product of its digits is 23520, while the sum is 37.

The square root of 11867725 is about 3444.9564583605. The cubic root of 11867725 is about 228.0985326146.

It can be divided in two parts, 1186 and 7725, that added together give a triangular number (8911 = T₁₃₃).

The spelling of 11867725 in words is "eleven million, eight hundred sixty-seven thousand, seven hundred twenty-five".