11969349 has 32 divisors (see below), whose sum is σ = 19009536. Its totient is φ = 6557760.

The previous prime is 11969333. The next prime is 11969357. The reversal of 11969349 is 94396911.

11969349 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 11969349 - 2⁴ = 11969333 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11969349.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11969329) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 66039 + ... + 66219.

It is an arithmetic number, because the mean of its divisors is an integer number (594048).

Almost surely, 2^11969349 is an apocalyptic number.

It is an amenable number.

11969349 is a deficient number, since it is larger than the sum of its proper divisors (7040187).

11969349 is a wasteful number, since it uses less digits than its factorization.

11969349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305.

The product of its digits is 52488, while the sum is 42.

The square root of 11969349 is about 3459.6746956903. The cubic root of 11969349 is about 228.7477565548.

The spelling of 11969349 in words is "eleven million, nine hundred sixty-nine thousand, three hundred forty-nine".