1166526794 has 4 divisors (see below), whose sum is σ = 1749790194. Its totient is φ = 583263396.

The previous prime is 1166526773. The next prime is 1166526797. The reversal of 1166526794 is 4976256611.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 937155769 + 229371025 = 30613^2 + 15145^2 .

It is a super-2 number, since 2×1166526794² = 2721569522239836872, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1166526797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 291631697 + ... + 291631700.

Almost surely, 2^1166526794 is an apocalyptic number.

1166526794 is a deficient number, since it is larger than the sum of its proper divisors (583263400).

1166526794 is an equidigital number, since it uses as much as digits as its factorization.

1166526794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 583263399.

The product of its digits is 544320, while the sum is 47.

The square root of 1166526794 is about 34154.4549656410. The cubic root of 1166526794 is about 1052.6845271632.

The spelling of 1166526794 in words is "one billion, one hundred sixty-six million, five hundred twenty-six thousand, seven hundred ninety-four".