11899614323 has 2 divisors, whose sum is σ = 11899614324. Its totient is φ = 11899614322.

The previous prime is 11899614241. The next prime is 11899614379. The reversal of 11899614323 is 32341699811.

11899614323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (32341699811) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11899614323 - 2²⁶ = 11832505459 is a prime.

It is a super-2 number, since 2×11899614323² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11899614383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5949807161 + 5949807162.

It is an arithmetic number, because the mean of its divisors is an integer number (5949807162).

Almost surely, 2^11899614323 is an apocalyptic number.

11899614323 is a deficient number, since it is larger than the sum of its proper divisors (1).

11899614323 is an equidigital number, since it uses as much as digits as its factorization.

11899614323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 279936, while the sum is 47.

The spelling of 11899614323 in words is "eleven billion, eight hundred ninety-nine million, six hundred fourteen thousand, three hundred twenty-three".