1166782523 has 2 divisors, whose sum is σ = 1166782524. Its totient is φ = 1166782522.

The previous prime is 1166782501. The next prime is 1166782553. The reversal of 1166782523 is 3252876611.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1166782523 - 2¹⁸ = 1166520379 is a prime.

It is a super-2 number, since 2×1166782523² = 2722762911956491058, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1166782553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 583391261 + 583391262.

It is an arithmetic number, because the mean of its divisors is an integer number (583391262).

Almost surely, 2^1166782523 is an apocalyptic number.

1166782523 is a deficient number, since it is larger than the sum of its proper divisors (1).

1166782523 is an equidigital number, since it uses as much as digits as its factorization.

1166782523 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 120960, while the sum is 41.

The square root of 1166782523 is about 34158.1984741584. The cubic root of 1166782523 is about 1052.7614456113.

The spelling of 1166782523 in words is "one billion, one hundred sixty-six million, seven hundred eighty-two thousand, five hundred twenty-three".