11125254402511 has 2 divisors, whose sum is σ = 11125254402512. Its totient is φ = 11125254402510.

The previous prime is 11125254402461. The next prime is 11125254402533. The reversal of 11125254402511 is 11520445252111.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11125254402511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11125254402551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5562627201255 + 5562627201256.

It is an arithmetic number, because the mean of its divisors is an integer number (5562627201256).

Almost surely, 2^{11125254402511} is an apocalyptic number.

11125254402511 is a deficient number, since it is larger than the sum of its proper divisors (1).

11125254402511 is an equidigital number, since it uses as much as digits as its factorization.

11125254402511 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16000, while the sum is 34.

Adding to 11125254402511 its reverse (11520445252111), we get a palindrome (22645699654622).

The spelling of 11125254402511 in words is "eleven trillion, one hundred twenty-five billion, two hundred fifty-four million, four hundred two thousand, five hundred eleven".