11512051 has 2 divisors, whose sum is σ = 11512052. Its totient is φ = 11512050.

The previous prime is 11512037. The next prime is 11512073. The reversal of 11512051 is 15021511.

It is a weak prime.

It is an emirp because it is prime and its reverse (15021511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11512051 - 2⁷ = 11511923 is a prime.

It is not a weakly prime, because it can be changed into another prime (11512031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5756025 + 5756026.

It is an arithmetic number, because the mean of its divisors is an integer number (5756026).

Almost surely, 2^11512051 is an apocalyptic number.

11512051 is a deficient number, since it is larger than the sum of its proper divisors (1).

11512051 is an equidigital number, since it uses as much as digits as its factorization.

11512051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 50, while the sum is 16.

The square root of 11512051 is about 3392.9413493310. The cubic root of 11512051 is about 225.7966884831.

Adding to 11512051 its reverse (15021511), we get a palindrome (26533562).

The spelling of 11512051 in words is "eleven million, five hundred twelve thousand, fifty-one".