1131376583 has 2 divisors, whose sum is σ = 1131376584. Its totient is φ = 1131376582.

The previous prime is 1131376573. The next prime is 1131376627. The reversal of 1131376583 is 3856731311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1131376583 - 2²⁰ = 1130328007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1131376553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565688291 + 565688292.

It is an arithmetic number, because the mean of its divisors is an integer number (565688292).

Almost surely, 2^1131376583 is an apocalyptic number.

1131376583 is a deficient number, since it is larger than the sum of its proper divisors (1).

1131376583 is an equidigital number, since it uses as much as digits as its factorization.

1131376583 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45360, while the sum is 38.

The square root of 1131376583 is about 33635.9418331047. The cubic root of 1131376583 is about 1042.0032219916.

The spelling of 1131376583 in words is "one billion, one hundred thirty-one million, three hundred seventy-six thousand, five hundred eighty-three".