1166760539 has 8 divisors (see below), whose sum is σ = 1343620608. Its totient is φ = 992445480.

The previous prime is 1166760527. The next prime is 1166760587. The reversal of 1166760539 is 9350676611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1166760539 - 2¹⁶ = 1166695003 is a prime.

It is a super-2 number, since 2×1166760539² = 2722660310735141042, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1166760539.

It is not an unprimeable number, because it can be changed into a prime (1166760139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 635267 + ... + 637100.

It is an arithmetic number, because the mean of its divisors is an integer number (167952576).

Almost surely, 2^1166760539 is an apocalyptic number.

1166760539 is a deficient number, since it is larger than the sum of its proper divisors (176860069).

1166760539 is a wasteful number, since it uses less digits than its factorization.

1166760539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1272505.

The product of its (nonzero) digits is 204120, while the sum is 44.

The square root of 1166760539 is about 34157.8766758123. The cubic root of 1166760539 is about 1052.7548336814.

The spelling of 1166760539 in words is "one billion, one hundred sixty-six million, seven hundred sixty thousand, five hundred thirty-nine".