11334681251 has 2 divisors, whose sum is σ = 11334681252. Its totient is φ = 11334681250.

The previous prime is 11334681223. The next prime is 11334681289. The reversal of 11334681251 is 15218643311.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11334681251 is a prime.

It is not a weakly prime, because it can be changed into another prime (11334683251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5667340625 + 5667340626.

It is an arithmetic number, because the mean of its divisors is an integer number (5667340626).

Almost surely, 2^11334681251 is an apocalyptic number.

11334681251 is a deficient number, since it is larger than the sum of its proper divisors (1).

11334681251 is an equidigital number, since it uses as much as digits as its factorization.

11334681251 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17280, while the sum is 35.

The spelling of 11334681251 in words is "eleven billion, three hundred thirty-four million, six hundred eighty-one thousand, two hundred fifty-one".