1141777939 has 2 divisors, whose sum is σ = 1141777940. Its totient is φ = 1141777938.

The previous prime is 1141777883. The next prime is 1141777951. The reversal of 1141777939 is 9397771411.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1141777939 - 2¹⁷ = 1141646867 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1141777892 and 1141777901.

It is not a weakly prime, because it can be changed into another prime (1141777639) 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, 570888969 + 570888970.

It is an arithmetic number, because the mean of its divisors is an integer number (570888970).

Almost surely, 2^1141777939 is an apocalyptic number.

1141777939 is a deficient number, since it is larger than the sum of its proper divisors (1).

1141777939 is an equidigital number, since it uses as much as digits as its factorization.

1141777939 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 333396, while the sum is 49.

The square root of 1141777939 is about 33790.2047789001. The cubic root of 1141777939 is about 1045.1867187702.

The spelling of 1141777939 in words is "one billion, one hundred forty-one million, seven hundred seventy-seven thousand, nine hundred thirty-nine".