1051205711 has 2 divisors, whose sum is σ = 1051205712. Its totient is φ = 1051205710.

The previous prime is 1051205689. The next prime is 1051205737. The reversal of 1051205711 is 1175021501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1051205711 - 2¹⁴ = 1051189327 is a prime.

It is a super-2 number, since 2×1051205711² = 2210066893678031042, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1051207711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525602855 + 525602856.

It is an arithmetic number, because the mean of its divisors is an integer number (525602856).

Almost surely, 2^1051205711 is an apocalyptic number.

1051205711 is a deficient number, since it is larger than the sum of its proper divisors (1).

1051205711 is an equidigital number, since it uses as much as digits as its factorization.

1051205711 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 350, while the sum is 23.

The square root of 1051205711 is about 32422.3026788660. The cubic root of 1051205711 is about 1016.7852493531.

The spelling of 1051205711 in words is "one billion, fifty-one million, two hundred five thousand, seven hundred eleven".