11311432007 has 2 divisors, whose sum is σ = 11311432008. Its totient is φ = 11311432006.

The previous prime is 11311431973. The next prime is 11311432009. The reversal of 11311432007 is 70023411311.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11311432007 - 2²⁸ = 11042996551 is a prime.

Together with 11311432009, 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 (11311432009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5655716003 + 5655716004.

It is an arithmetic number, because the mean of its divisors is an integer number (5655716004).

Almost surely, 2^11311432007 is an apocalyptic number.

11311432007 is a deficient number, since it is larger than the sum of its proper divisors (1).

11311432007 is an equidigital number, since it uses as much as digits as its factorization.

11311432007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 23.

Adding to 11311432007 its reverse (70023411311), we get a palindrome (81334843318).

The spelling of 11311432007 in words is "eleven billion, three hundred eleven million, four hundred thirty-two thousand, seven".