11648090 has 16 divisors (see below), whose sum is σ = 21090888. Its totient is φ = 4631616.

The previous prime is 11648071. The next prime is 11648093. The reversal of 11648090 is 9084611.

It can be written as a sum of positive squares in 4 ways, for example, as 11444689 + 203401 = 3383^2 + 451^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11648093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1637 + ... + 5096.

Almost surely, 2^11648090 is an apocalyptic number.

11648090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11648090 is a deficient number, since it is larger than the sum of its proper divisors (9442798).

11648090 is a wasteful number, since it uses less digits than its factorization.

11648090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6913.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 11648090 is about 3412.9298264101. The cubic root of 11648090 is about 226.6826281532.

The spelling of 11648090 in words is "eleven million, six hundred forty-eight thousand, ninety".