11690804 has 12 divisors (see below), whose sum is σ = 20739684. Its totient is φ = 5765184.

The previous prime is 11690803. The next prime is 11690837. The reversal of 11690804 is 40809611.

It can be written as a sum of positive squares in 2 ways, for example, as 7896100 + 3794704 = 2810^2 + 1948^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11690803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19727 + ... + 20310.

It is an arithmetic number, because the mean of its divisors is an integer number (1728307).

Almost surely, 2^11690804 is an apocalyptic number.

It is an amenable number.

11690804 is a deficient number, since it is larger than the sum of its proper divisors (9048880).

11690804 is a wasteful number, since it uses less digits than its factorization.

11690804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40114 (or 40112 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 11690804 is about 3419.1817734657. The cubic root of 11690804 is about 226.9593748254.

The spelling of 11690804 in words is "eleven million, six hundred ninety thousand, eight hundred four".