11617388407 has 2 divisors, whose sum is σ = 11617388408. Its totient is φ = 11617388406.

The previous prime is 11617388383. The next prime is 11617388423. The reversal of 11617388407 is 70488371611.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11617388407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11617388707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5808694203 + 5808694204.

It is an arithmetic number, because the mean of its divisors is an integer number (5808694204).

Almost surely, 2^11617388407 is an apocalyptic number.

11617388407 is a deficient number, since it is larger than the sum of its proper divisors (1).

11617388407 is an equidigital number, since it uses as much as digits as its factorization.

11617388407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 225792, while the sum is 46.

The spelling of 11617388407 in words is "eleven billion, six hundred seventeen million, three hundred eighty-eight thousand, four hundred seven".