5611021297 has 16 divisors (see below), whose sum is σ = 6847718400. Its totient is φ = 4493805120.

The previous prime is 5611021279. The next prime is 5611021301. The reversal of 5611021297 is 7921201165.

It is not a de Polignac number, because 5611021297 - 2²⁷ = 5476803569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5611021237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 439522 + ... + 452107.

It is an arithmetic number, because the mean of its divisors is an integer number (427982400).

Almost surely, 2^5611021297 is an apocalyptic number.

It is an amenable number.

5611021297 is a deficient number, since it is larger than the sum of its proper divisors (1236697103).

5611021297 is a wasteful number, since it uses less digits than its factorization.

5611021297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 891696.

The product of its (nonzero) digits is 7560, while the sum is 34.

The square root of 5611021297 is about 74906.7506770918. The cubic root of 5611021297 is about 1776.9722226413.

The spelling of 5611021297 in words is "five billion, six hundred eleven million, twenty-one thousand, two hundred ninety-seven".