1166120295 has 16 divisors (see below), whose sum is σ = 1866233952. Its totient is φ = 621783680.

The previous prime is 1166120251. The next prime is 1166120303. The reversal of 1166120295 is 5920216611.

It is not a de Polignac number, because 1166120295 - 2¹⁰ = 1166119271 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92809 + ... + 104621.

It is an arithmetic number, because the mean of its divisors is an integer number (116639622).

Almost surely, 2^1166120295 is an apocalyptic number.

1166120295 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1166120295 is a deficient number, since it is larger than the sum of its proper divisors (700113657).

1166120295 is a wasteful number, since it uses less digits than its factorization.

1166120295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18402.

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 1166120295 is about 34148.5035543287. The cubic root of 1166120295 is about 1052.5622368096.

The spelling of 1166120295 in words is "one billion, one hundred sixty-six million, one hundred twenty thousand, two hundred ninety-five".