11870790 has 32 divisors (see below), whose sum is σ = 29099520. Its totient is φ = 3097824.

The previous prime is 11870779. The next prime is 11870791. The reversal of 11870790 is 9707811.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11870791) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2800 + ... + 5619.

It is an arithmetic number, because the mean of its divisors is an integer number (909360).

Almost surely, 2^11870790 is an apocalyptic number.

11870790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11870790 is an abundant number, since it is smaller than the sum of its proper divisors (17228730).

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

11870790 is a wasteful number, since it uses less digits than its factorization.

11870790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8476.

The product of its (nonzero) digits is 3528, while the sum is 33.

The square root of 11870790 is about 3445.4012828697. The cubic root of 11870790 is about 228.1181674316.

The spelling of 11870790 in words is "eleven million, eight hundred seventy thousand, seven hundred ninety".