1141211986 has 8 divisors (see below), whose sum is σ = 1732442544. Its totient is φ = 563731140.

The previous prime is 1141211983. The next prime is 1141211987. The reversal of 1141211986 is 6891121411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1141211983) 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, 3437220 + ... + 3437551.

It is an arithmetic number, because the mean of its divisors is an integer number (216555318).

Almost surely, 2^1141211986 is an apocalyptic number.

1141211986 is a deficient number, since it is larger than the sum of its proper divisors (591230558).

1141211986 is an equidigital number, since it uses as much as digits as its factorization.

1141211986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6874856.

The product of its digits is 3456, while the sum is 34.

The square root of 1141211986 is about 33781.8292281516. The cubic root of 1141211986 is about 1045.0139985762.

The spelling of 1141211986 in words is "one billion, one hundred forty-one million, two hundred eleven thousand, nine hundred eighty-six".