2011162 has 4 divisors (see below), whose sum is σ = 3016746. Its totient is φ = 1005580.

The previous prime is 2011147. The next prime is 2011171. The reversal of 2011162 is 2611102.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1687401 + 323761 = 1299^2 + 569^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502789 + ... + 502792.

2^2011162 is an apocalyptic number.

2011162 is a deficient number, since it is larger than the sum of its proper divisors (1005584).

2011162 is a wasteful number, since it uses less digits than its factorization.

2011162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1005583.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 2011162 is about 1418.1544344676. The cubic root of 2011162 is about 126.2260576106.

Adding to 2011162 its reverse (2611102), we get a palindrome (4622264).

The spelling of 2011162 in words is "two million, eleven thousand, one hundred sixty-two".