2011374 has 24 divisors (see below), whose sum is σ = 4396392. Its totient is φ = 664560.

The previous prime is 2011363. The next prime is 2011381. The reversal of 2011374 is 4731102.

2011374 = 53² + 54² + ... + 183².

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon 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 11 ways as a sum of consecutive naturals, for example, 1932 + ... + 2784.

It is an arithmetic number, because the mean of its divisors is an integer number (183183).

2^2011374 is an apocalyptic number.

2011374 is an abundant number, since it is smaller than the sum of its proper divisors (2385018).

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

2011374 is a wasteful number, since it uses less digits than its factorization.

2011374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 992 (or 989 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 2011374 is about 1418.2291775309. The cubic root of 2011374 is about 126.2304926891.

Adding to 2011374 its reverse (4731102), we get a palindrome (6742476).

The spelling of 2011374 in words is "two million, eleven thousand, three hundred seventy-four".