11155150 has 12 divisors (see below), whose sum is σ = 20748672. Its totient is φ = 4462040.

The previous prime is 11155139. The next prime is 11155181. The reversal of 11155150 is 5155111.

It is a happy number.

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 5 ways as a sum of consecutive naturals, for example, 111502 + ... + 111601.

It is an arithmetic number, because the mean of its divisors is an integer number (1729056).

Almost surely, 2^11155150 is an apocalyptic number.

11155150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11155150 is a deficient number, since it is larger than the sum of its proper divisors (9593522).

11155150 is a wasteful number, since it uses less digits than its factorization.

11155150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223115 (or 223110 counting only the distinct ones).

The product of its (nonzero) digits is 125, while the sum is 19.

The square root of 11155150 is about 3339.9326340512. The cubic root of 11155150 is about 223.4387388883.

The spelling of 11155150 in words is "eleven million, one hundred fifty-five thousand, one hundred fifty".