1146911276 has 12 divisors (see below), whose sum is σ = 2293822608. Its totient is φ = 491533392.

The previous prime is 1146911267. The next prime is 1146911291. The reversal of 1146911276 is 6721196411.

It is a happy number.

1146911276 is an admirable number.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20480531 + ... + 20480586.

It is an arithmetic number, because the mean of its divisors is an integer number (191151884).

Almost surely, 2^1146911276 is an apocalyptic number.

It is an amenable number.

1146911276 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1146911276 is a wasteful number, since it uses less digits than its factorization.

1146911276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40961128 (or 40961126 counting only the distinct ones).

The product of its digits is 18144, while the sum is 38.

The square root of 1146911276 is about 33866.0785447622. The cubic root of 1146911276 is about 1046.7507342287.

The spelling of 1146911276 in words is "one billion, one hundred forty-six million, nine hundred eleven thousand, two hundred seventy-six".