11536890 has 32 divisors (see below), whose sum is σ = 27789696. Its totient is φ = 3065280.

The previous prime is 11536883. The next prime is 11536891. The reversal of 11536890 is 9863511.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11536891) 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 15 ways as a sum of consecutive naturals, for example, 10675 + ... + 11705.

It is an arithmetic number, because the mean of its divisors is an integer number (868428).

Almost surely, 2^11536890 is an apocalyptic number.

11536890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11536890 is an abundant number, since it is smaller than the sum of its proper divisors (16252806).

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

11536890 is a wasteful number, since it uses less digits than its factorization.

11536890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1414.

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 11536890 is about 3396.5997703586. The cubic root of 11536890 is about 225.9589687173.

The spelling of 11536890 in words is "eleven million, five hundred thirty-six thousand, eight hundred ninety".