1166024231 has 2 divisors, whose sum is σ = 1166024232. Its totient is φ = 1166024230.

The previous prime is 1166024213. The next prime is 1166024239. The reversal of 1166024231 is 1324206611.

Together with previous prime (1166024213) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1166024231 - 2¹⁰ = 1166023207 is a prime.

It is a super-2 number, since 2×1166024231² = 2719225014558282722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1166024231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1166024239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 583012115 + 583012116.

It is an arithmetic number, because the mean of its divisors is an integer number (583012116).

Almost surely, 2^1166024231 is an apocalyptic number.

1166024231 is a deficient number, since it is larger than the sum of its proper divisors (1).

1166024231 is an equidigital number, since it uses as much as digits as its factorization.

1166024231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 1166024231 is about 34147.0969629923. The cubic root of 1166024231 is about 1052.5333329547.

The spelling of 1166024231 in words is "one billion, one hundred sixty-six million, twenty-four thousand, two hundred thirty-one".