1166853011 has 2 divisors, whose sum is σ = 1166853012. Its totient is φ = 1166853010.

The previous prime is 1166852983. The next prime is 1166853109. The reversal of 1166853011 is 1103586611.

It is a weak prime.

It is an emirp because it is prime and its reverse (1103586611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1166853011 - 2²⁶ = 1099744147 is a prime.

It is a super-2 number, since 2×1166853011² = 2723091898559532242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1166853211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 583426505 + 583426506.

It is an arithmetic number, because the mean of its divisors is an integer number (583426506).

Almost surely, 2^1166853011 is an apocalyptic number.

1166853011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1166853011 is an equidigital number, since it uses as much as digits as its factorization.

1166853011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 32.

The square root of 1166853011 is about 34159.2302460111. The cubic root of 1166853011 is about 1052.7826450931.

The spelling of 1166853011 in words is "one billion, one hundred sixty-six million, eight hundred fifty-three thousand, eleven".