11624856797 has 2 divisors, whose sum is σ = 11624856798. Its totient is φ = 11624856796.

The previous prime is 11624856791. The next prime is 11624856823. The reversal of 11624856797 is 79765842611.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6529609636 + 5095247161 = 80806^2 + 71381^2 .

It is a cyclic number.

It is not a de Polignac number, because 11624856797 - 2⁸ = 11624856541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11624856791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5812428398 + 5812428399.

It is an arithmetic number, because the mean of its divisors is an integer number (5812428399).

Almost surely, 2^11624856797 is an apocalyptic number.

It is an amenable number.

11624856797 is a deficient number, since it is larger than the sum of its proper divisors (1).

11624856797 is an equidigital number, since it uses as much as digits as its factorization.

11624856797 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5080320, while the sum is 56.

The spelling of 11624856797 in words is "eleven billion, six hundred twenty-four million, eight hundred fifty-six thousand, seven hundred ninety-seven".