11910617 has 2 divisors, whose sum is σ = 11910618. Its totient is φ = 11910616.

The previous prime is 11910601. The next prime is 11910629. The reversal of 11910617 is 71601911.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9024016 + 2886601 = 3004^2 + 1699^2 .

It is an emirp because it is prime and its reverse (71601911) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11910617 - 2⁴ = 11910601 is a prime.

It is not a weakly prime, because it can be changed into another prime (11910667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5955308 + 5955309.

It is an arithmetic number, because the mean of its divisors is an integer number (5955309).

Almost surely, 2^11910617 is an apocalyptic number.

It is an amenable number.

11910617 is a deficient number, since it is larger than the sum of its proper divisors (1).

11910617 is an equidigital number, since it uses as much as digits as its factorization.

11910617 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 378, while the sum is 26.

The square root of 11910617 is about 3451.1761763202. The cubic root of 11910617 is about 228.3729980051.

The spelling of 11910617 in words is "eleven million, nine hundred ten thousand, six hundred seventeen".