11398154492579 has 2 divisors, whose sum is σ = 11398154492580. Its totient is φ = 11398154492578.

The previous prime is 11398154492567. The next prime is 11398154492617. The reversal of 11398154492579 is 97529445189311.

It is a weak prime.

It is an emirp because it is prime and its reverse (97529445189311) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11398154492579 is a prime.

It is not a weakly prime, because it can be changed into another prime (11398154492509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5699077246289 + 5699077246290.

It is an arithmetic number, because the mean of its divisors is an integer number (5699077246290).

Almost surely, 2^{11398154492579} is an apocalyptic number.

11398154492579 is a deficient number, since it is larger than the sum of its proper divisors (1).

11398154492579 is an equidigital number, since it uses as much as digits as its factorization.

11398154492579 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 97977600, while the sum is 68.

The spelling of 11398154492579 in words is "eleven trillion, three hundred ninety-eight billion, one hundred fifty-four million, four hundred ninety-two thousand, five hundred seventy-nine".