11005190 has 16 divisors (see below), whose sum is σ = 22639392. Its totient is φ = 3773184.

The previous prime is 11005177. The next prime is 11005207. The reversal of 11005190 is 9150011.

It is a happy number.

It is a super-2 number, since 2×11005190² = 242228413872200, which contains 22 as substring.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 78539 + ... + 78678.

It is an arithmetic number, because the mean of its divisors is an integer number (1414962).

Almost surely, 2^11005190 is an apocalyptic number.

11005190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11005190 is an abundant number, since it is smaller than the sum of its proper divisors (11634202).

11005190 is a wasteful number, since it uses less digits than its factorization.

11005190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157231.

The product of its (nonzero) digits is 45, while the sum is 17.

The square root of 11005190 is about 3317.4071200261. The cubic root of 11005190 is about 222.4329806988.

The spelling of 11005190 in words is "eleven million, five thousand, one hundred ninety".