2011150 has 48 divisors (see below), whose sum is σ = 4129200. Its totient is φ = 725760.

The previous prime is 2011147. The next prime is 2011171. The reversal of 2011150 is 511102.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27514 + ... + 27586.

It is an arithmetic number, because the mean of its divisors is an integer number (86025).

2^2011150 is an apocalyptic number.

2011150 is an abundant number, since it is smaller than the sum of its proper divisors (2118050).

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

2011150 is a wasteful number, since it uses less digits than its factorization.

2011150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133 (or 128 counting only the distinct ones).

The product of its (nonzero) digits is 10, while the sum is 10.

The square root of 2011150 is about 1418.1502036103. The cubic root of 2011150 is about 126.2258065591.

Adding to 2011150 its reverse (511102), we get a palindrome (2522252).

The spelling of 2011150 in words is "two million, eleven thousand, one hundred fifty".