11360640251 has 2 divisors, whose sum is σ = 11360640252. Its totient is φ = 11360640250.

The previous prime is 11360640229. The next prime is 11360640271. The reversal of 11360640251 is 15204606311.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11360640251 is a prime.

It is not a weakly prime, because it can be changed into another prime (11360640271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5680320125 + 5680320126.

It is an arithmetic number, because the mean of its divisors is an integer number (5680320126).

Almost surely, 2^11360640251 is an apocalyptic number.

11360640251 is a deficient number, since it is larger than the sum of its proper divisors (1).

11360640251 is an equidigital number, since it uses as much as digits as its factorization.

11360640251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 29.

The spelling of 11360640251 in words is "eleven billion, three hundred sixty million, six hundred forty thousand, two hundred fifty-one".