1166056511010 has 16 divisors (see below), whose sum is σ = 2798535626496. Its totient is φ = 310948402928.

The previous prime is 1166056510963. The next prime is 1166056511017. The reversal of 1166056511010 is 101156506611.

It is not an unprimeable number, because it can be changed into a prime (1166056511017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19434275154 + ... + 19434275213.

It is an arithmetic number, because the mean of its divisors is an integer number (174908476656).

Almost surely, 2^{1166056511010} is an apocalyptic number.

1166056511010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1166056511010 is an abundant number, since it is smaller than the sum of its proper divisors (1632479115486).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1166056511010 is a wasteful number, since it uses less digits than its factorization.

1166056511010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38868550377.

The product of its (nonzero) digits is 5400, while the sum is 33.

The spelling of 1166056511010 in words is "one trillion, one hundred sixty-six billion, fifty-six million, five hundred eleven thousand, ten".