11441534369 has 2 divisors, whose sum is σ = 11441534370. Its totient is φ = 11441534368.

The previous prime is 11441534303. The next prime is 11441534387. The reversal of 11441534369 is 96343514411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10522656400 + 918877969 = 102580^2 + 30313^2 .

It is a cyclic number.

It is not a de Polignac number, because 11441534369 - 2¹⁶ = 11441468833 is a prime.

It is a super-2 number, since 2×11441534369² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11441534389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5720767184 + 5720767185.

It is an arithmetic number, because the mean of its divisors is an integer number (5720767185).

Almost surely, 2^11441534369 is an apocalyptic number.

It is an amenable number.

11441534369 is a deficient number, since it is larger than the sum of its proper divisors (1).

11441534369 is an equidigital number, since it uses as much as digits as its factorization.

11441534369 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 155520, while the sum is 41.

The spelling of 11441534369 in words is "eleven billion, four hundred forty-one million, five hundred thirty-four thousand, three hundred sixty-nine".