11642694 has 36 divisors (see below), whose sum is σ = 27223884. Its totient is φ = 3309768.

The previous prime is 11642693. The next prime is 11642707. The reversal of 11642694 is 49624611.

11642694 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11642693) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 58407 + ... + 58605.

It is an arithmetic number, because the mean of its divisors is an integer number (756219).

Almost surely, 2^11642694 is an apocalyptic number.

11642694 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11642694, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13611942).

11642694 is an abundant number, since it is smaller than the sum of its proper divisors (15581190).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11642694 is an equidigital number, since it uses as much as digits as its factorization.

11642694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417 (or 211 counting only the distinct ones).

The product of its digits is 10368, while the sum is 33.

The square root of 11642694 is about 3412.1392116970. The cubic root of 11642694 is about 226.6476190261.

The spelling of 11642694 in words is "eleven million, six hundred forty-two thousand, six hundred ninety-four".