11649846 has 24 divisors (see below), whose sum is σ = 25232040. Its totient is φ = 3584256.

The previous prime is 11649829. The next prime is 11649853. The reversal of 11649846 is 64894611.

11649846 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (39).

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, 4731 + ... + 6758.

It is an arithmetic number, because the mean of its divisors is an integer number (1051335).

Almost surely, 2^11649846 is an apocalyptic number.

11649846 is an abundant number, since it is smaller than the sum of its proper divisors (13582194).

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

11649846 is a wasteful number, since it uses less digits than its factorization.

11649846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11520 (or 11507 counting only the distinct ones).

The product of its digits is 41472, while the sum is 39.

The square root of 11649846 is about 3413.1870736893. The cubic root of 11649846 is about 226.6940187100.

The spelling of 11649846 in words is "eleven million, six hundred forty-nine thousand, eight hundred forty-six".