11967055 has 16 divisors (see below), whose sum is σ = 15275520. Its totient is φ = 8974368.

The previous prime is 11967049. The next prime is 11967077. The reversal of 11967055 is 55076911.

It is a cyclic number.

It is not a de Polignac number, because 11967055 - 2³ = 11967047 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11967055.

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, 9174 + ... + 10396.

It is an arithmetic number, because the mean of its divisors is an integer number (954720).

Almost surely, 2^11967055 is an apocalyptic number.

11967055 is a deficient number, since it is larger than the sum of its proper divisors (3308465).

11967055 is a wasteful number, since it uses less digits than its factorization.

11967055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1350.

The product of its (nonzero) digits is 9450, while the sum is 34.

The square root of 11967055 is about 3459.3431457431. The cubic root of 11967055 is about 228.7331419788.

The spelling of 11967055 in words is "eleven million, nine hundred sixty-seven thousand, fifty-five".