11804149 has 24 divisors (see below), whose sum is σ = 14956800. Its totient is φ = 9253440.

The previous prime is 11804113. The next prime is 11804153. The reversal of 11804149 is 94140811.

11804149 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 11804149 - 2⁷ = 11804021 is a prime.

It is a super-2 number, since 2×11804149² = 278675867228402, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11804179) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28657 + ... + 29065.

It is an arithmetic number, because the mean of its divisors is an integer number (623200).

Almost surely, 2^11804149 is an apocalyptic number.

11804149 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

11804149 is a deficient number, since it is larger than the sum of its proper divisors (3152651).

11804149 is a wasteful number, since it uses less digits than its factorization.

11804149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473 (or 466 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 28.

The square root of 11804149 is about 3435.7166646858. The cubic root of 11804149 is about 227.6904913400.

It can be divided in two parts, 1180 and 4149, that added together give a square (5329 = 73²).

The spelling of 11804149 in words is "eleven million, eight hundred four thousand, one hundred forty-nine".