1141141877 has 2 divisors, whose sum is σ = 1141141878. Its totient is φ = 1141141876.

The previous prime is 1141141769. The next prime is 1141141907. The reversal of 1141141877 is 7781411411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1070009521 + 71132356 = 32711^2 + 8434^2 .

It is a cyclic number.

It is not a de Polignac number, because 1141141877 - 2¹⁰ = 1141140853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1141140877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570570938 + 570570939.

It is an arithmetic number, because the mean of its divisors is an integer number (570570939).

Almost surely, 2^1141141877 is an apocalyptic number.

It is an amenable number.

1141141877 is a deficient number, since it is larger than the sum of its proper divisors (1).

1141141877 is an equidigital number, since it uses as much as digits as its factorization.

1141141877 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6272, while the sum is 35.

The square root of 1141141877 is about 33780.7915389797. The cubic root of 1141141877 is about 1044.9925984076.

The spelling of 1141141877 in words is "one billion, one hundred forty-one million, one hundred forty-one thousand, eight hundred seventy-seven".