2011051 has 8 divisors (see below), whose sum is σ = 2398464. Its totient is φ = 1648680.

The previous prime is 2011033. The next prime is 2011057. The reversal of 2011051 is 1501102.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2011051 - 2⁵ = 2011019 is a prime.

It is a super-2 number, since 2×2011051² = 8088652249202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2011057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6085 + ... + 6406.

It is an arithmetic number, because the mean of its divisors is an integer number (299808).

2^2011051 is an apocalyptic number.

2011051 is a deficient number, since it is larger than the sum of its proper divisors (387413).

2011051 is a wasteful number, since it uses less digits than its factorization.

2011051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12521.

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

The square root of 2011051 is about 1418.1152985565. The cubic root of 2011051 is about 126.2237353461.

Adding to 2011051 its reverse (1501102), we get a palindrome (3512153).

The spelling of 2011051 in words is "two million, eleven thousand, fifty-one".