11312051 has 2 divisors, whose sum is σ = 11312052. Its totient is φ = 11312050.

The previous prime is 11312039. The next prime is 11312057. The reversal of 11312051 is 15021311.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11312051 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11312057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5656025 + 5656026.

It is an arithmetic number, because the mean of its divisors is an integer number (5656026).

Almost surely, 2^11312051 is an apocalyptic number.

11312051 is a deficient number, since it is larger than the sum of its proper divisors (1).

11312051 is an equidigital number, since it uses as much as digits as its factorization.

11312051 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 14.

The square root of 11312051 is about 3363.3392632918. The cubic root of 11312051 is about 224.4814461447.

Adding to 11312051 its reverse (15021311), we get a palindrome (26333362).

The spelling of 11312051 in words is "eleven million, three hundred twelve thousand, fifty-one".