2261004611 has 2 divisors, whose sum is σ = 2261004612. Its totient is φ = 2261004610.

The previous prime is 2261004601. The next prime is 2261004619. The reversal of 2261004611 is 1164001622.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2261004611 is a prime.

It is a super-2 number, since 2×2261004611² = 10224283701926522642, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2261004619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1130502305 + 1130502306.

It is an arithmetic number, because the mean of its divisors is an integer number (1130502306).

Almost surely, 2^2261004611 is an apocalyptic number.

2261004611 is a deficient number, since it is larger than the sum of its proper divisors (1).

2261004611 is an equidigital number, since it uses as much as digits as its factorization.

2261004611 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 2261004611 is about 47550.0221976815. The cubic root of 2261004611 is about 1312.5035377199.

The spelling of 2261004611 in words is "two billion, two hundred sixty-one million, four thousand, six hundred eleven".