1141309837 has 2 divisors, whose sum is σ = 1141309838. Its totient is φ = 1141309836.

The previous prime is 1141309823. The next prime is 1141309849. The reversal of 1141309837 is 7389031411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1052742916 + 88566921 = 32446^2 + 9411^2 .

It is a cyclic number.

It is not a de Polignac number, because 1141309837 - 2¹⁵ = 1141277069 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1141309796 and 1141309805.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1141300837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570654918 + 570654919.

It is an arithmetic number, because the mean of its divisors is an integer number (570654919).

Almost surely, 2^1141309837 is an apocalyptic number.

It is an amenable number.

1141309837 is a deficient number, since it is larger than the sum of its proper divisors (1).

1141309837 is an equidigital number, since it uses as much as digits as its factorization.

1141309837 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 1141309837 is about 33783.2774756979. The cubic root of 1141309837 is about 1045.0438652863.

The spelling of 1141309837 in words is "one billion, one hundred forty-one million, three hundred nine thousand, eight hundred thirty-seven".