11969126 has 16 divisors (see below), whose sum is σ = 20353200. Its totient is φ = 5233248.

The previous prime is 11969119. The next prime is 11969137. The reversal of 11969126 is 62196911.

11969126 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11621 + ... + 12608.

It is an arithmetic number, because the mean of its divisors is an integer number (1272075).

Almost surely, 2^11969126 is an apocalyptic number.

11969126 is a deficient number, since it is larger than the sum of its proper divisors (8384074).

11969126 is a wasteful number, since it uses less digits than its factorization.

11969126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24263.

The product of its digits is 5832, while the sum is 35.

The square root of 11969126 is about 3459.6424670766. The cubic root of 11969126 is about 228.7463359521.

The spelling of 11969126 in words is "eleven million, nine hundred sixty-nine thousand, one hundred twenty-six".