11642917 has 12 divisors (see below), whose sum is σ = 13755744. Its totient is φ = 9768720.

The previous prime is 11642879. The next prime is 11642921. The reversal of 11642917 is 71924611.

11642917 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11642917 - 2⁷ = 11642789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11642947) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1273 + ... + 4990.

It is an arithmetic number, because the mean of its divisors is an integer number (1146312).

Almost surely, 2^11642917 is an apocalyptic number.

It is an amenable number.

11642917 is a deficient number, since it is larger than the sum of its proper divisors (2112827).

11642917 is a wasteful number, since it uses less digits than its factorization.

11642917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6300 (or 6287 counting only the distinct ones).

The product of its digits is 3024, while the sum is 31.

The square root of 11642917 is about 3412.1718889880. The cubic root of 11642917 is about 226.6490660593.

The spelling of 11642917 in words is "eleven million, six hundred forty-two thousand, nine hundred seventeen".