1166263048 has 16 divisors (see below), whose sum is σ = 2187360000. Its totient is φ = 582967056.

The previous prime is 1166263027. The next prime is 1166263061. The reversal of 1166263048 is 8403626611.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1166262998 and 1166263016.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12753 + ... + 49951.

It is an arithmetic number, because the mean of its divisors is an integer number (136710000).

Almost surely, 2^1166263048 is an apocalyptic number.

It is an amenable number.

1166263048 is a deficient number, since it is larger than the sum of its proper divisors (1021096952).

1166263048 is a wasteful number, since it uses less digits than its factorization.

1166263048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41124 (or 41120 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 1166263048 is about 34150.5936698032. The cubic root of 1166263048 is about 1052.6051855765.

Adding to 1166263048 its reverse (8403626611), we get a palindrome (9569889659).

The spelling of 1166263048 in words is "one billion, one hundred sixty-six million, two hundred sixty-three thousand, forty-eight".