5611913 has 2 divisors, whose sum is σ = 5611914. Its totient is φ = 5611912.

The previous prime is 5611873. The next prime is 5611933. The reversal of 5611913 is 3191165.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5607424 + 4489 = 2368^2 + 67^2 .

It is a cyclic number.

It is not a de Polignac number, because 5611913 - 2⁶ = 5611849 is a prime.

It is not a weakly prime, because it can be changed into another prime (5611933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2805956 + 2805957.

It is an arithmetic number, because the mean of its divisors is an integer number (2805957).

Almost surely, 2^5611913 is an apocalyptic number.

It is an amenable number.

5611913 is a deficient number, since it is larger than the sum of its proper divisors (1).

5611913 is an equidigital number, since it uses as much as digits as its factorization.

5611913 is an evil number, because the sum of its binary digits is even.

The product of its digits is 810, while the sum is 26.

The square root of 5611913 is about 2368.9476566611. The cubic root of 5611913 is about 177.7066349744.

The spelling of 5611913 in words is "five million, six hundred eleven thousand, nine hundred thirteen".