11969125 has 16 divisors (see below), whose sum is σ = 17072640. Its totient is φ = 8206800.

The previous prime is 11969119. The next prime is 11969137. The reversal of 11969125 is 52196911.

It is a happy number.

11969125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11969125 - 2³ = 11969117 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5965 + ... + 7714.

It is an arithmetic number, because the mean of its divisors is an integer number (1067040).

Almost surely, 2^11969125 is an apocalyptic number.

It is an amenable number.

11969125 is a deficient number, since it is larger than the sum of its proper divisors (5103515).

11969125 is an equidigital number, since it uses as much as digits as its factorization.

11969125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13701 (or 13691 counting only the distinct ones).

The product of its digits is 4860, while the sum is 34.

The square root of 11969125 is about 3459.6423225530. The cubic root of 11969125 is about 228.7463295817.

It can be divided in two parts, 119691 and 25, that added together give a square (119716 = 346²).

The spelling of 11969125 in words is "eleven million, nine hundred sixty-nine thousand, one hundred twenty-five".