1131241763 has 2 divisors, whose sum is σ = 1131241764. Its totient is φ = 1131241762.

The previous prime is 1131241603. The next prime is 1131241933. The reversal of 1131241763 is 3671421311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1131241763 - 2¹⁰ = 1131240739 is a prime.

It is a lonely number, since its distance to closest prime (1131241603) sets a new record.

It is not a weakly prime, because it can be changed into another prime (1131201763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565620881 + 565620882.

It is an arithmetic number, because the mean of its divisors is an integer number (565620882).

Almost surely, 2^1131241763 is an apocalyptic number.

1131241763 is a deficient number, since it is larger than the sum of its proper divisors (1).

1131241763 is an equidigital number, since it uses as much as digits as its factorization.

1131241763 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3024, while the sum is 29.

The square root of 1131241763 is about 33633.9376671837. The cubic root of 1131241763 is about 1041.9618303934.

The spelling of 1131241763 in words is "one billion, one hundred thirty-one million, two hundred forty-one thousand, seven hundred sixty-three".