11833540 has 24 divisors (see below), whose sum is σ = 25224192. Its totient is φ = 4662240.

The previous prime is 11833483. The next prime is 11833541. The reversal of 11833540 is 4533811.

It is not an unprimeable number, because it can be changed into a prime (11833541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3076 + ... + 5755.

It is an arithmetic number, because the mean of its divisors is an integer number (1051008).

Almost surely, 2^11833540 is an apocalyptic number.

11833540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11833540 is an abundant number, since it is smaller than the sum of its proper divisors (13390652).

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

11833540 is a wasteful number, since it uses less digits than its factorization.

11833540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8907 (or 8905 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 11833540 is about 3439.9912790587. The cubic root of 11833540 is about 227.8793092646.

The spelling of 11833540 in words is "eleven million, eight hundred thirty-three thousand, five hundred forty".