11498597923 has 2 divisors, whose sum is σ = 11498597924. Its totient is φ = 11498597922.

The previous prime is 11498597899. The next prime is 11498597927. The reversal of 11498597923 is 32979589411.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11498597923 is a prime.

It is not a weakly prime, because it can be changed into another prime (11498597927) 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, 5749298961 + 5749298962.

It is an arithmetic number, because the mean of its divisors is an integer number (5749298962).

Almost surely, 2^11498597923 is an apocalyptic number.

11498597923 is a deficient number, since it is larger than the sum of its proper divisors (1).

11498597923 is an equidigital number, since it uses as much as digits as its factorization.

11498597923 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4898880, while the sum is 58.

The spelling of 11498597923 in words is "eleven billion, four hundred ninety-eight million, five hundred ninety-seven thousand, nine hundred twenty-three".