11617799 has 2 divisors, whose sum is σ = 11617800. Its totient is φ = 11617798.

The previous prime is 11617751. The next prime is 11617807. The reversal of 11617799 is 99771611.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11617799 - 2¹⁶ = 11552263 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11613799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5808899 + 5808900.

It is an arithmetic number, because the mean of its divisors is an integer number (5808900).

Almost surely, 2^11617799 is an apocalyptic number.

11617799 is a deficient number, since it is larger than the sum of its proper divisors (1).

11617799 is an equidigital number, since it uses as much as digits as its factorization.

11617799 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23814, while the sum is 41.

The square root of 11617799 is about 3408.4892547872. The cubic root of 11617799 is about 226.4859605967.

The spelling of 11617799 in words is "eleven million, six hundred seventeen thousand, seven hundred ninety-nine".