11968925 has 12 divisors (see below), whose sum is σ = 15204756. Its totient is φ = 9340800.

The previous prime is 11968903. The next prime is 11968939. The reversal of 11968925 is 52986911.

11968925 = T₉₆₆ + T₉₆₇ + ... + T₉₉₀.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 605284 + 11363641 = 778^2 + 3371^2 .

It is not a de Polignac number, because 11968925 - 2¹² = 11964829 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

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 11 ways as a sum of consecutive naturals, for example, 4814 + ... + 6863.

It is an arithmetic number, because the mean of its divisors is an integer number (1267063).

Almost surely, 2^11968925 is an apocalyptic number.

It is an amenable number.

11968925 is a deficient number, since it is larger than the sum of its proper divisors (3235831).

11968925 is a wasteful number, since it uses less digits than its factorization.

11968925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11728 (or 11723 counting only the distinct ones).

The product of its digits is 38880, while the sum is 41.

The square root of 11968925 is about 3459.6134177101. The cubic root of 11968925 is about 228.7450554835.

The spelling of 11968925 in words is "eleven million, nine hundred sixty-eight thousand, nine hundred twenty-five".