11733885 has 12 divisors (see below), whose sum is σ = 20338812. Its totient is φ = 6258048.

The previous prime is 11733853. The next prime is 11733889. The reversal of 11733885 is 58833711.

It can be written as a sum of positive squares in 2 ways, for example, as 7584516 + 4149369 = 2754^2 + 2037^2 .

It is not a de Polignac number, because 11733885 - 2⁵ = 11733853 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11733889) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 130332 + ... + 130421.

It is an arithmetic number, because the mean of its divisors is an integer number (1694901).

Almost surely, 2^11733885 is an apocalyptic number.

11733885 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11733885 is a deficient number, since it is larger than the sum of its proper divisors (8604927).

11733885 is a wasteful number, since it uses less digits than its factorization.

11733885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260764 (or 260761 counting only the distinct ones).

The product of its digits is 20160, while the sum is 36.

The square root of 11733885 is about 3425.4758793487. The cubic root of 11733885 is about 227.2378173531.

The spelling of 11733885 in words is "eleven million, seven hundred thirty-three thousand, eight hundred eighty-five".