11455124231 has 2 divisors, whose sum is σ = 11455124232. Its totient is φ = 11455124230.

The previous prime is 11455124179. The next prime is 11455124249. The reversal of 11455124231 is 13242155411.

It is a happy number.

11455124231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11455124231 is a prime.

It is a super-2 number, since 2×11455124231² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11455124194 and 11455124203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11455124731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5727562115 + 5727562116.

It is an arithmetic number, because the mean of its divisors is an integer number (5727562116).

Almost surely, 2^11455124231 is an apocalyptic number.

11455124231 is a deficient number, since it is larger than the sum of its proper divisors (1).

11455124231 is an equidigital number, since it uses as much as digits as its factorization.

11455124231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4800, while the sum is 29.

Adding to 11455124231 its reverse (13242155411), we get a palindrome (24697279642).

The spelling of 11455124231 in words is "eleven billion, four hundred fifty-five million, one hundred twenty-four thousand, two hundred thirty-one".