1056342611 has 2 divisors, whose sum is σ = 1056342612. Its totient is φ = 1056342610.

The previous prime is 1056342571. The next prime is 1056342619. The reversal of 1056342611 is 1162436501.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1056342611 - 2²⁶ = 989233747 is a prime.

It is a super-2 number, since 2×1056342611² = 2231719423628594642, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1056342619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 528171305 + 528171306.

It is an arithmetic number, because the mean of its divisors is an integer number (528171306).

Almost surely, 2^1056342611 is an apocalyptic number.

1056342611 is a deficient number, since it is larger than the sum of its proper divisors (1).

1056342611 is an equidigital number, since it uses as much as digits as its factorization.

1056342611 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 1056342611 is about 32501.4247533858. The cubic root of 1056342611 is about 1018.4387916341.

The spelling of 1056342611 in words is "one billion, fifty-six million, three hundred forty-two thousand, six hundred eleven".