11342412551 has 2 divisors, whose sum is σ = 11342412552. Its totient is φ = 11342412550.

The previous prime is 11342412467. The next prime is 11342412553. The reversal of 11342412551 is 15521424311.

It is a happy number.

11342412551 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11342412551 is a prime.

It is a Sophie Germain prime.

Together with 11342412553, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11342412553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5671206275 + 5671206276.

It is an arithmetic number, because the mean of its divisors is an integer number (5671206276).

Almost surely, 2^11342412551 is an apocalyptic number.

11342412551 is a deficient number, since it is larger than the sum of its proper divisors (1).

11342412551 is an equidigital number, since it uses as much as digits as its factorization.

11342412551 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4800, while the sum is 29.

Adding to 11342412551 its reverse (15521424311), we get a palindrome (26863836862).

The spelling of 11342412551 in words is "eleven billion, three hundred forty-two million, four hundred twelve thousand, five hundred fifty-one".