1131763 has 2 divisors, whose sum is σ = 1131764. Its totient is φ = 1131762.

The previous prime is 1131751. The next prime is 1131769. The reversal of 1131763 is 3671311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1131763 - 2¹⁷ = 1000691 is a prime.

1131763 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (1131769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565881 + 565882.

It is an arithmetic number, because the mean of its divisors is an integer number (565882).

2^1131763 is an apocalyptic number.

1131763 is a deficient number, since it is larger than the sum of its proper divisors (1).

1131763 is an equidigital number, since it uses as much as digits as its factorization.

1131763 is an evil number, because the sum of its binary digits is even.

The product of its digits is 378, while the sum is 22.

The square root of 1131763 is about 1063.8435035286. The cubic root of 1131763 is about 104.2121839121.

The spelling of 1131763 in words is "one million, one hundred thirty-one thousand, seven hundred sixty-three".