11335621475441 has 2 divisors, whose sum is σ = 11335621475442. Its totient is φ = 11335621475440.

The previous prime is 11335621475417. The next prime is 11335621475501. The reversal of 11335621475441 is 14457412653311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10963912992400 + 371708483041 = 3311180^2 + 609679^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11335621475441 is a prime.

It is a super-2 number, since 2×11335621475441² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11335621475401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5667810737720 + 5667810737721.

It is an arithmetic number, because the mean of its divisors is an integer number (5667810737721).

Almost surely, 2^{11335621475441} is an apocalyptic number.

It is an amenable number.

11335621475441 is a deficient number, since it is larger than the sum of its proper divisors (1).

11335621475441 is an equidigital number, since it uses as much as digits as its factorization.

11335621475441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1209600, while the sum is 47.

The spelling of 11335621475441 in words is "eleven trillion, three hundred thirty-five billion, six hundred twenty-one million, four hundred seventy-five thousand, four hundred forty-one".