1115146266 has 32 divisors (see below), whose sum is σ = 2408833728. Its totient is φ = 342124800.

The previous prime is 1115146261. The next prime is 1115146303. The reversal of 1115146266 is 6626415111.

It is not an unprimeable number, because it can be changed into a prime (1115146261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6466 + ... + 47666.

It is an arithmetic number, because the mean of its divisors is an integer number (75276054).

Almost surely, 2^1115146266 is an apocalyptic number.

1115146266 is an abundant number, since it is smaller than the sum of its proper divisors (1293687462).

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

1115146266 is a wasteful number, since it uses less digits than its factorization.

1115146266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41566.

The product of its digits is 8640, while the sum is 33.

The square root of 1115146266 is about 33393.8058028731. The cubic root of 1115146266 is about 1036.9964703468.

The spelling of 1115146266 in words is "one billion, one hundred fifteen million, one hundred forty-six thousand, two hundred sixty-six".