3011561413 has 6 divisors (see below), whose sum is σ = 3503244966. Its totient is φ = 2581338312.

The previous prime is 3011561411. The next prime is 3011561417. The reversal of 3011561413 is 3141651103.

It can be written as a sum of positive squares in only one way, i.e., 2879610244 + 131951169 = 53662^2 + 11487^2 .

It is not a de Polignac number, because 3011561413 - 2¹ = 3011561411 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3011561411) 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, 30730170 + ... + 30730267.

It is an arithmetic number, because the mean of its divisors is an integer number (583874161).

Almost surely, 2^3011561413 is an apocalyptic number.

It is an amenable number.

3011561413 is a deficient number, since it is larger than the sum of its proper divisors (491683553).

3011561413 is an equidigital number, since it uses as much as digits as its factorization.

3011561413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61460451 (or 61460444 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 3011561413 is about 54877.6950408816. The cubic root of 3011561413 is about 1444.0999112697.

The spelling of 3011561413 in words is "three billion, eleven million, five hundred sixty-one thousand, four hundred thirteen".