11392999169 has 2 divisors, whose sum is σ = 11392999170. Its totient is φ = 11392999168.

The previous prime is 11392999153. The next prime is 11392999171. The reversal of 11392999169 is 96199929311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7381043569 + 4011955600 = 85913^2 + 63340^2 .

It is an emirp because it is prime and its reverse (96199929311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11392999169 - 2⁴ = 11392999153 is a prime.

It is a super-2 number, since 2×11392999169² (a number of 21 digits) contains 22 as substring.

Together with 11392999171, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11392999109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5696499584 + 5696499585.

It is an arithmetic number, because the mean of its divisors is an integer number (5696499585).

Almost surely, 2^11392999169 is an apocalyptic number.

It is an amenable number.

11392999169 is a deficient number, since it is larger than the sum of its proper divisors (1).

11392999169 is an equidigital number, since it uses as much as digits as its factorization.

11392999169 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2125764, while the sum is 59.

The spelling of 11392999169 in words is "eleven billion, three hundred ninety-two million, nine hundred ninety-nine thousand, one hundred sixty-nine".