2311051 has 2 divisors, whose sum is σ = 2311052. Its totient is φ = 2311050.

The previous prime is 2311021. The next prime is 2311061. The reversal of 2311051 is 1501132.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2311051 - 2¹¹ = 2309003 is a prime.

It is not a weakly prime, because it can be changed into another prime (2311021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1155525 + 1155526.

It is an arithmetic number, because the mean of its divisors is an integer number (1155526).

2^2311051 is an apocalyptic number.

2311051 is a deficient number, since it is larger than the sum of its proper divisors (1).

2311051 is an equidigital number, since it uses as much as digits as its factorization.

2311051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 2311051 is about 1520.2141296541. The cubic root of 2311051 is about 132.2116859005.

Adding to 2311051 its reverse (1501132), we get a palindrome (3812183).

The spelling of 2311051 in words is "two million, three hundred eleven thousand, fifty-one".