11124111461 has 2 divisors, whose sum is σ = 11124111462. Its totient is φ = 11124111460.

The previous prime is 11124111409. The next prime is 11124111473. The reversal of 11124111461 is 16411142111.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9210048961 + 1914062500 = 95969^2 + 43750^2 .

It is a cyclic number.

It is not a de Polignac number, because 11124111461 - 2¹⁴ = 11124095077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11124131461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5562055730 + 5562055731.

It is an arithmetic number, because the mean of its divisors is an integer number (5562055731).

Almost surely, 2^11124111461 is an apocalyptic number.

It is an amenable number.

11124111461 is a deficient number, since it is larger than the sum of its proper divisors (1).

11124111461 is an equidigital number, since it uses as much as digits as its factorization.

11124111461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 192, while the sum is 23.

Adding to 11124111461 its reverse (16411142111), we get a palindrome (27535253572).

The spelling of 11124111461 in words is "eleven billion, one hundred twenty-four million, one hundred eleven thousand, four hundred sixty-one".