11382090 has 32 divisors (see below), whose sum is σ = 27409536. Its totient is φ = 3024960.

The previous prime is 11382089. The next prime is 11382101. The reversal of 11382090 is 9028311.

It is a nialpdrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 11382090.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 13419 + ... + 14241.

It is an arithmetic number, because the mean of its divisors is an integer number (856548).

Almost surely, 2^11382090 is an apocalyptic number.

11382090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11382090 is an abundant number, since it is smaller than the sum of its proper divisors (16027446).

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

11382090 is a wasteful number, since it uses less digits than its factorization.

11382090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1294.

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 11382090 is about 3373.7353186046. The cubic root of 11382090 is about 224.9437884270.

The spelling of 11382090 in words is "eleven million, three hundred eighty-two thousand, ninety".