11622553087 has 2 divisors, whose sum is σ = 11622553088. Its totient is φ = 11622553086.

The previous prime is 11622553021. The next prime is 11622553091. The reversal of 11622553087 is 78035522611.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11622553087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11622556087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5811276543 + 5811276544.

It is an arithmetic number, because the mean of its divisors is an integer number (5811276544).

Almost surely, 2^11622553087 is an apocalyptic number.

11622553087 is a deficient number, since it is larger than the sum of its proper divisors (1).

11622553087 is an equidigital number, since it uses as much as digits as its factorization.

11622553087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 100800, while the sum is 40.

The spelling of 11622553087 in words is "eleven billion, six hundred twenty-two million, five hundred fifty-three thousand, eighty-seven".