11159999407 has 2 divisors, whose sum is σ = 11159999408. Its totient is φ = 11159999406.

The previous prime is 11159999381. The next prime is 11159999419. The reversal of 11159999407 is 70499995111.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11159999407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11159999497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5579999703 + 5579999704.

It is an arithmetic number, because the mean of its divisors is an integer number (5579999704).

Almost surely, 2^11159999407 is an apocalyptic number.

11159999407 is a deficient number, since it is larger than the sum of its proper divisors (1).

11159999407 is an equidigital number, since it uses as much as digits as its factorization.

11159999407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 918540, while the sum is 55.

The spelling of 11159999407 in words is "eleven billion, one hundred fifty-nine million, nine hundred ninety-nine thousand, four hundred seven".