11691846 has 24 divisors (see below), whose sum is σ = 25520040. Its totient is φ = 3868416.

The previous prime is 11691793. The next prime is 11691851. The reversal of 11691846 is 64819611.

It is a happy number.

11691846 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 11691846.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 166 + ... + 4838.

It is an arithmetic number, because the mean of its divisors is an integer number (1063335).

Almost surely, 2^11691846 is an apocalyptic number.

11691846 is an abundant number, since it is smaller than the sum of its proper divisors (13828194).

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

11691846 is a wasteful number, since it uses less digits than its factorization.

11691846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4820 (or 4817 counting only the distinct ones).

The product of its digits is 10368, while the sum is 36.

The square root of 11691846 is about 3419.3341457073. The cubic root of 11691846 is about 226.9661175793.

It can be divided in two parts, 116918 and 46, that added together give a square (116964 = 342²).

The spelling of 11691846 in words is "eleven million, six hundred ninety-one thousand, eight hundred forty-six".