1161266246 has 8 divisors (see below), whose sum is σ = 1990742160. Its totient is φ = 497685528.

The previous prime is 1161266237. The next prime is 1161266257. The reversal of 1161266246 is 6426621611.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41473781 + ... + 41473808.

It is an arithmetic number, because the mean of its divisors is an integer number (248842770).

Almost surely, 2^1161266246 is an apocalyptic number.

1161266246 is a deficient number, since it is larger than the sum of its proper divisors (829475914).

1161266246 is an equidigital number, since it uses as much as digits as its factorization.

1161266246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82947598.

The product of its digits is 20736, while the sum is 35.

The square root of 1161266246 is about 34077.3567930378. The cubic root of 1161266246 is about 1051.0997535533.

Adding to 1161266246 its reverse (6426621611), we get a palindrome (7587887857).

The spelling of 1161266246 in words is "one billion, one hundred sixty-one million, two hundred sixty-six thousand, two hundred forty-six".