11166290 has 16 divisors (see below), whose sum is σ = 20139840. Its totient is φ = 4457520.

The previous prime is 11166289. The next prime is 11166329. The reversal of 11166290 is 9266111.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6635 + ... + 8145.

It is an arithmetic number, because the mean of its divisors is an integer number (1258740).

Almost surely, 2^11166290 is an apocalyptic number.

11166290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11166290 is a deficient number, since it is larger than the sum of its proper divisors (8973550).

11166290 is a wasteful number, since it uses less digits than its factorization.

11166290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2257.

The product of its (nonzero) digits is 648, while the sum is 26.

The square root of 11166290 is about 3341.5999162078. The cubic root of 11166290 is about 223.5130925705.

The spelling of 11166290 in words is "eleven million, one hundred sixty-six thousand, two hundred ninety".