11323021847 has 2 divisors, whose sum is σ = 11323021848. Its totient is φ = 11323021846.

The previous prime is 11323021837. The next prime is 11323021859. The reversal of 11323021847 is 74812032311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11323021847 - 2³⁰ = 10249280023 is a prime.

It is a super-3 number, since 3×11323021847³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11323021807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5661510923 + 5661510924.

It is an arithmetic number, because the mean of its divisors is an integer number (5661510924).

Almost surely, 2^11323021847 is an apocalyptic number.

11323021847 is a deficient number, since it is larger than the sum of its proper divisors (1).

11323021847 is an equidigital number, since it uses as much as digits as its factorization.

11323021847 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 32.

The spelling of 11323021847 in words is "eleven billion, three hundred twenty-three million, twenty-one thousand, eight hundred forty-seven".