11617963 has 16 divisors (see below), whose sum is σ = 14086144. Its totient is φ = 9370080.

The previous prime is 11617961. The next prime is 11617973. The reversal of 11617963 is 36971611.

11617963 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11617963 - 2¹ = 11617961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11617961) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7306 + ... + 8752.

It is an arithmetic number, because the mean of its divisors is an integer number (880384).

Almost surely, 2^11617963 is an apocalyptic number.

11617963 is a deficient number, since it is larger than the sum of its proper divisors (2468181).

11617963 is a wasteful number, since it uses less digits than its factorization.

11617963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1522.

The product of its digits is 6804, while the sum is 34.

The square root of 11617963 is about 3408.5133122815. The cubic root of 11617963 is about 226.4870263041.

The spelling of 11617963 in words is "eleven million, six hundred seventeen thousand, nine hundred sixty-three".