1166960259 has 12 divisors (see below), whose sum is σ = 1774325800. Its totient is φ = 737027424.

The previous prime is 1166960251. The next prime is 1166960293. The reversal of 1166960259 is 9520696611.

It is a happy number.

It is not a de Polignac number, because 1166960259 - 2³ = 1166960251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1166960251) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3411994 + ... + 3412335.

Almost surely, 2^1166960259 is an apocalyptic number.

1166960259 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1166960259 is a deficient number, since it is larger than the sum of its proper divisors (607365541).

1166960259 is a wasteful number, since it uses less digits than its factorization.

1166960259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6824354 (or 6824351 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 45.

The square root of 1166960259 is about 34160.8000345425. The cubic root of 1166960259 is about 1052.8148986198.

The spelling of 1166960259 in words is "one billion, one hundred sixty-six million, nine hundred sixty thousand, two hundred fifty-nine".