11123142532577 has 2 divisors, whose sum is σ = 11123142532578. Its totient is φ = 11123142532576.

The previous prime is 11123142532499. The next prime is 11123142532693. The reversal of 11123142532577 is 77523524132111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6795739914496 + 4327402618081 = 2606864^2 + 2080241^2 .

It is a cyclic number.

It is not a de Polignac number, because 11123142532577 - 2⁸ = 11123142532321 is a prime.

It is not a weakly prime, because it can be changed into another prime (11123142532277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5561571266288 + 5561571266289.

It is an arithmetic number, because the mean of its divisors is an integer number (5561571266289).

Almost surely, 2^{11123142532577} is an apocalyptic number.

It is an amenable number.

11123142532577 is a deficient number, since it is larger than the sum of its proper divisors (1).

11123142532577 is an equidigital number, since it uses as much as digits as its factorization.

11123142532577 is an evil number, because the sum of its binary digits is even.

The product of its digits is 352800, while the sum is 44.

Adding to 11123142532577 its reverse (77523524132111), we get a palindrome (88646666664688).

The spelling of 11123142532577 in words is "eleven trillion, one hundred twenty-three billion, one hundred forty-two million, five hundred thirty-two thousand, five hundred seventy-seven".