11699247407 has 2 divisors, whose sum is σ = 11699247408. Its totient is φ = 11699247406.

The previous prime is 11699247383. The next prime is 11699247437. The reversal of 11699247407 is 70474299611.

It is a weak prime.

It is an emirp because it is prime and its reverse (70474299611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11699247407 - 2²⁶ = 11632138543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11699247437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5849623703 + 5849623704.

It is an arithmetic number, because the mean of its divisors is an integer number (5849623704).

Almost surely, 2^11699247407 is an apocalyptic number.

11699247407 is a deficient number, since it is larger than the sum of its proper divisors (1).

11699247407 is an equidigital number, since it uses as much as digits as its factorization.

11699247407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 762048, while the sum is 50.

The spelling of 11699247407 in words is "eleven billion, six hundred ninety-nine million, two hundred forty-seven thousand, four hundred seven".