11777125 has 16 divisors (see below), whose sum is σ = 14916096. Its totient is φ = 9282000.

The previous prime is 11777099. The next prime is 11777149. The reversal of 11777125 is 52177711.

It is not a de Polignac number, because 11777125 - 2⁷ = 11776997 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 8212 + ... + 9538.

It is an arithmetic number, because the mean of its divisors is an integer number (932256).

Almost surely, 2^11777125 is an apocalyptic number.

It is an amenable number.

11777125 is a deficient number, since it is larger than the sum of its proper divisors (3138971).

11777125 is an equidigital number, since it uses as much as digits as its factorization.

11777125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1413 (or 1403 counting only the distinct ones).

The product of its digits is 3430, while the sum is 31.

The square root of 11777125 is about 3431.7816072705. The cubic root of 11777125 is about 227.5166030631.

The spelling of 11777125 in words is "eleven million, seven hundred seventy-seven thousand, one hundred twenty-five".