11131260583 has 2 divisors, whose sum is σ = 11131260584. Its totient is φ = 11131260582.

The previous prime is 11131260571. The next prime is 11131260643. The reversal of 11131260583 is 38506213111.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11131260583 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11131240583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5565630291 + 5565630292.

It is an arithmetic number, because the mean of its divisors is an integer number (5565630292).

Almost surely, 2^11131260583 is an apocalyptic number.

11131260583 is a deficient number, since it is larger than the sum of its proper divisors (1).

11131260583 is an equidigital number, since it uses as much as digits as its factorization.

11131260583 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 31.

Adding to 11131260583 its reverse (38506213111), we get a palindrome (49637473694).

The spelling of 11131260583 in words is "eleven billion, one hundred thirty-one million, two hundred sixty thousand, five hundred eighty-three".