11456090 has 16 divisors (see below), whose sum is σ = 20678760. Its totient is φ = 4569600.

The previous prime is 11456083. The next prime is 11456099. The reversal of 11456090 is 9065411.

It can be written as a sum of positive squares in 4 ways, for example, as 10936249 + 519841 = 3307^2 + 721^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11456099) 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, 2690 + ... + 5490.

Almost surely, 2^11456090 is an apocalyptic number.

11456090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11456090 is a deficient number, since it is larger than the sum of its proper divisors (9222670).

11456090 is a wasteful number, since it uses less digits than its factorization.

11456090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3217.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 11456090 is about 3384.6846234177. The cubic root of 11456090 is about 225.4302221162.

The spelling of 11456090 in words is "eleven million, four hundred fifty-six thousand, ninety".