11532740 has 12 divisors (see below), whose sum is σ = 24218796. Its totient is φ = 4613088.

The previous prime is 11532737. The next prime is 11532751. The reversal of 11532740 is 4723511.

It can be written as a sum of positive squares in 2 ways, for example, as 6927424 + 4605316 = 2632^2 + 2146^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 288299 + ... + 288338.

It is an arithmetic number, because the mean of its divisors is an integer number (2018233).

Almost surely, 2^11532740 is an apocalyptic number.

11532740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11532740 is an abundant number, since it is smaller than the sum of its proper divisors (12686056).

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

11532740 is a wasteful number, since it uses less digits than its factorization.

11532740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576646 (or 576644 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 11532740 is about 3395.9888103467. The cubic root of 11532740 is about 225.9318718081.

The spelling of 11532740 in words is "eleven million, five hundred thirty-two thousand, seven hundred forty".