1141011979 has 2 divisors, whose sum is σ = 1141011980. Its totient is φ = 1141011978.

The previous prime is 1141011953. The next prime is 1141012057. The reversal of 1141011979 is 9791101411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1141011979 - 2¹¹ = 1141009931 is a prime.

It is not a weakly prime, because it can be changed into another prime (1141011479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570505989 + 570505990.

It is an arithmetic number, because the mean of its divisors is an integer number (570505990).

Almost surely, 2^1141011979 is an apocalyptic number.

1141011979 is a deficient number, since it is larger than the sum of its proper divisors (1).

1141011979 is an equidigital number, since it uses as much as digits as its factorization.

1141011979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268, while the sum is 34.

The square root of 1141011979 is about 33778.8688235708. The cubic root of 1141011979 is about 1044.9529458449.

The spelling of 1141011979 in words is "one billion, one hundred forty-one million, eleven thousand, nine hundred seventy-nine".