3211160540 has 24 divisors (see below), whose sum is σ = 7706785632. Its totient is φ = 1100969280.

The previous prime is 3211160527. The next prime is 3211160543. The reversal of 3211160540 is 450611123.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3211160543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11468291 + ... + 11468570.

It is an arithmetic number, because the mean of its divisors is an integer number (321116068).

Almost surely, 2^3211160540 is an apocalyptic number.

It is an amenable number.

3211160540 is an abundant number, since it is smaller than the sum of its proper divisors (4495625092).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3211160540 is a wasteful number, since it uses less digits than its factorization.

3211160540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22936877 (or 22936875 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 3211160540 is about 56667.1028022432. The cubic root of 3211160540 is about 1475.3237692018.

Adding to 3211160540 its reverse (450611123), we get a palindrome (3661771663).

The spelling of 3211160540 in words is "three billion, two hundred eleven million, one hundred sixty thousand, five hundred forty".