11164771 has 2 divisors, whose sum is σ = 11164772. Its totient is φ = 11164770.

The previous prime is 11164759. The next prime is 11164781. The reversal of 11164771 is 17746111.

11164771 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11164771 - 2¹⁵ = 11132003 is a prime.

It is a super-2 number, since 2×11164771² = 249304222964882, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11164711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5582385 + 5582386.

It is an arithmetic number, because the mean of its divisors is an integer number (5582386).

Almost surely, 2^11164771 is an apocalyptic number.

11164771 is a deficient number, since it is larger than the sum of its proper divisors (1).

11164771 is an equidigital number, since it uses as much as digits as its factorization.

11164771 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1176, while the sum is 28.

The square root of 11164771 is about 3341.3726221420. The cubic root of 11164771 is about 223.5029569515.

It can be divided in two parts, 11164 and 771, that added together give a triangular number (11935 = T₁₅₄).

The spelling of 11164771 in words is "eleven million, one hundred sixty-four thousand, seven hundred seventy-one".