1166108457 has 16 divisors (see below), whose sum is σ = 1561722048. Its totient is φ = 773959680.

The previous prime is 1166108407. The next prime is 1166108477. The reversal of 1166108457 is 7548016611.

It is not a de Polignac number, because 1166108457 - 2¹⁰ = 1166107433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1166108407) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1010793 + ... + 1011945.

It is an arithmetic number, because the mean of its divisors is an integer number (97607628).

Almost surely, 2^1166108457 is an apocalyptic number.

It is an amenable number.

1166108457 is a deficient number, since it is larger than the sum of its proper divisors (395613591).

1166108457 is a wasteful number, since it uses less digits than its factorization.

1166108457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2360.

The product of its (nonzero) digits is 40320, while the sum is 39.

The square root of 1166108457 is about 34148.3302227210. The cubic root of 1166108457 is about 1052.5586750633.

The spelling of 1166108457 in words is "one billion, one hundred sixty-six million, one hundred eight thousand, four hundred fifty-seven".