5611279 has 6 divisors (see below), whose sum is σ = 5799120. Its totient is φ = 5429340.

The previous prime is 5611273. The next prime is 5611303. The reversal of 5611279 is 9721165.

It is not a de Polignac number, because 5611279 - 2³ = 5611271 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5611279.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5611271) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1959 + ... + 3880.

It is an arithmetic number, because the mean of its divisors is an integer number (966520).

Almost surely, 2^5611279 is an apocalyptic number.

5611279 is a deficient number, since it is larger than the sum of its proper divisors (187841).

5611279 is an equidigital number, since it uses as much as digits as its factorization.

5611279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5901 (or 5870 counting only the distinct ones).

The product of its digits is 3780, while the sum is 31.

The square root of 5611279 is about 2368.8138381899. The cubic root of 5611279 is about 177.6999426486.

The spelling of 5611279 in words is "five million, six hundred eleven thousand, two hundred seventy-nine".