11213290 has 16 divisors (see below), whose sum is σ = 22019040. Its totient is φ = 4077520.

The previous prime is 11213281. The next prime is 11213299. The reversal of 11213290 is 9231211.

It is an interprime number because it is at equal distance from previous prime (11213281) and next prime (11213299).

It is not an unprimeable number, because it can be changed into a prime (11213299) 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, 50860 + ... + 51079.

It is an arithmetic number, because the mean of its divisors is an integer number (1376190).

Almost surely, 2^11213290 is an apocalyptic number.

11213290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11213290 is a deficient number, since it is larger than the sum of its proper divisors (10805750).

11213290 is a wasteful number, since it uses less digits than its factorization.

11213290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101957.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 11213290 is about 3348.6250909888. The cubic root of 11213290 is about 223.8262497218.

The spelling of 11213290 in words is "eleven million, two hundred thirteen thousand, two hundred ninety".