11314131551 has 2 divisors, whose sum is σ = 11314131552. Its totient is φ = 11314131550.

The previous prime is 11314131539. The next prime is 11314131559. The reversal of 11314131551 is 15513141311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11314131551 - 2²⁶ = 11247022687 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11314131551.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11314131559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5657065775 + 5657065776.

It is an arithmetic number, because the mean of its divisors is an integer number (5657065776).

Almost surely, 2^11314131551 is an apocalyptic number.

11314131551 is a deficient number, since it is larger than the sum of its proper divisors (1).

11314131551 is an equidigital number, since it uses as much as digits as its factorization.

11314131551 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 900, while the sum is 26.

Adding to 11314131551 its reverse (15513141311), we get a palindrome (26827272862).

The spelling of 11314131551 in words is "eleven billion, three hundred fourteen million, one hundred thirty-one thousand, five hundred fifty-one".