11322631447 has 2 divisors, whose sum is σ = 11322631448. Its totient is φ = 11322631446.

The previous prime is 11322631421. The next prime is 11322631451. The reversal of 11322631447 is 74413622311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11322631447 - 2⁷ = 11322631319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11322631417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5661315723 + 5661315724.

It is an arithmetic number, because the mean of its divisors is an integer number (5661315724).

Almost surely, 2^11322631447 is an apocalyptic number.

11322631447 is a deficient number, since it is larger than the sum of its proper divisors (1).

11322631447 is an equidigital number, since it uses as much as digits as its factorization.

11322631447 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 34.

The spelling of 11322631447 in words is "eleven billion, three hundred twenty-two million, six hundred thirty-one thousand, four hundred forty-seven".