11251122535441 has 2 divisors, whose sum is σ = 11251122535442. Its totient is φ = 11251122535440.

The previous prime is 11251122535399. The next prime is 11251122535547. The reversal of 11251122535441 is 14453522115211.

It is a happy number.

11251122535441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7832839235841 + 3418283299600 = 2798721^2 + 1848860^2 .

It is a cyclic number.

It is not a de Polignac number, because 11251122535441 - 2⁹ = 11251122534929 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11251122535441.

It is not a weakly prime, because it can be changed into another prime (11251122536441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5625561267720 + 5625561267721.

It is an arithmetic number, because the mean of its divisors is an integer number (5625561267721).

Almost surely, 2^{11251122535441} is an apocalyptic number.

It is an amenable number.

11251122535441 is a deficient number, since it is larger than the sum of its proper divisors (1).

11251122535441 is an equidigital number, since it uses as much as digits as its factorization.

11251122535441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48000, while the sum is 37.

The spelling of 11251122535441 in words is "eleven trillion, two hundred fifty-one billion, one hundred twenty-two million, five hundred thirty-five thousand, four hundred forty-one".