11532690 has 48 divisors (see below), whose sum is σ = 32294808. Its totient is φ = 2838528.

The previous prime is 11532679. The next prime is 11532701. The reversal of 11532690 is 9623511.

It is an interprime number because it is at equal distance from previous prime (11532679) and next prime (11532701).

It can be written as a sum of positive squares in 4 ways, for example, as 6456681 + 5076009 = 2541^2 + 2253^2 .

It is a super-2 number, since 2×11532690² = 266005877272200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3759 + ... + 6098.

Almost surely, 2^11532690 is an apocalyptic number.

11532690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11532690 is an abundant number, since it is smaller than the sum of its proper divisors (20762118).

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

11532690 is a wasteful number, since it uses less digits than its factorization.

11532690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9883 (or 9880 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 11532690 is about 3395.9814487126. The cubic root of 11532690 is about 225.9315452997.

The spelling of 11532690 in words is "eleven million, five hundred thirty-two thousand, six hundred ninety".