11241224549 has 2 divisors, whose sum is σ = 11241224550. Its totient is φ = 11241224548.

The previous prime is 11241224537. The next prime is 11241224563. The reversal of 11241224549 is 94542214211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11019750625 + 221473924 = 104975^2 + 14882^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11241224549 is a prime.

It is a super-2 number, since 2×11241224549² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11241224749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5620612274 + 5620612275.

It is an arithmetic number, because the mean of its divisors is an integer number (5620612275).

Almost surely, 2^11241224549 is an apocalyptic number.

It is an amenable number.

11241224549 is a deficient number, since it is larger than the sum of its proper divisors (1).

11241224549 is an equidigital number, since it uses as much as digits as its factorization.

11241224549 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23040, while the sum is 35.

The spelling of 11241224549 in words is "eleven billion, two hundred forty-one million, two hundred twenty-four thousand, five hundred forty-nine".