11326165523 has 2 divisors, whose sum is σ = 11326165524. Its totient is φ = 11326165522.

The previous prime is 11326165519. The next prime is 11326165541. The reversal of 11326165523 is 32556162311.

It is a weak prime.

It is an emirp because it is prime and its reverse (32556162311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11326165523 - 2² = 11326165519 is a prime.

It is not a weakly prime, because it can be changed into another prime (11326165573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5663082761 + 5663082762.

It is an arithmetic number, because the mean of its divisors is an integer number (5663082762).

Almost surely, 2^11326165523 is an apocalyptic number.

11326165523 is a deficient number, since it is larger than the sum of its proper divisors (1).

11326165523 is an equidigital number, since it uses as much as digits as its factorization.

11326165523 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32400, while the sum is 35.

The spelling of 11326165523 in words is "eleven billion, three hundred twenty-six million, one hundred sixty-five thousand, five hundred twenty-three".