1141186916 has 12 divisors (see below), whose sum is σ = 2022357120. Its totient is φ = 563370600.

The previous prime is 1141186913. The next prime is 1141186939. The reversal of 1141186916 is 6196811411.

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 a self number, because there is not a number n which added to its sum of digits gives 1141186916.

It is not an unprimeable number, because it can be changed into a prime (1141186913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1805360 + ... + 1805991.

It is an arithmetic number, because the mean of its divisors is an integer number (168529760).

Almost surely, 2^1141186916 is an apocalyptic number.

It is an amenable number.

1141186916 is a deficient number, since it is larger than the sum of its proper divisors (881170204).

1141186916 is a wasteful number, since it uses less digits than its factorization.

1141186916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3611434 (or 3611432 counting only the distinct ones).

The product of its digits is 10368, while the sum is 38.

The square root of 1141186916 is about 33781.4581686463. The cubic root of 1141186916 is about 1045.0063462753.

The spelling of 1141186916 in words is "one billion, one hundred forty-one million, one hundred eighty-six thousand, nine hundred sixteen".