11479871399 has 2 divisors, whose sum is σ = 11479871400. Its totient is φ = 11479871398.

The previous prime is 11479871329. The next prime is 11479871477. The reversal of 11479871399 is 99317897411.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11479871399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11479871329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5739935699 + 5739935700.

It is an arithmetic number, because the mean of its divisors is an integer number (5739935700).

Almost surely, 2^11479871399 is an apocalyptic number.

11479871399 is a deficient number, since it is larger than the sum of its proper divisors (1).

11479871399 is an equidigital number, since it uses as much as digits as its factorization.

11479871399 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3429216, while the sum is 59.

The spelling of 11479871399 in words is "eleven billion, four hundred seventy-nine million, eight hundred seventy-one thousand, three hundred ninety-nine".