1056690611 has 2 divisors, whose sum is σ = 1056690612. Its totient is φ = 1056690610.

The previous prime is 1056690577. The next prime is 1056690631. The reversal of 1056690611 is 1160966501.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1056690611 is a prime.

It is a super-2 number, since 2×1056690611² = 2233190094751106642, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1056690631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 528345305 + 528345306.

It is an arithmetic number, because the mean of its divisors is an integer number (528345306).

Almost surely, 2^1056690611 is an apocalyptic number.

1056690611 is a deficient number, since it is larger than the sum of its proper divisors (1).

1056690611 is an equidigital number, since it uses as much as digits as its factorization.

1056690611 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9720, while the sum is 35.

The square root of 1056690611 is about 32506.7779239961. Note that the first 3 decimals coincide. The cubic root of 1056690611 is about 1018.5506170284.

The spelling of 1056690611 in words is "one billion, fifty-six million, six hundred ninety thousand, six hundred eleven".