11402044361 has 2 divisors, whose sum is σ = 11402044362. Its totient is φ = 11402044360.

The previous prime is 11402044349. The next prime is 11402044369. The reversal of 11402044361 is 16344020411.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9398139136 + 2003905225 = 96944^2 + 44765^2 .

It is an emirp because it is prime and its reverse (16344020411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11402044361 - 2¹⁰ = 11402043337 is a prime.

It is a super-3 number, since 3×11402044361³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 11402044361.

It is not a weakly prime, because it can be changed into another prime (11402044369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5701022180 + 5701022181.

It is an arithmetic number, because the mean of its divisors is an integer number (5701022181).

Almost surely, 2^11402044361 is an apocalyptic number.

It is an amenable number.

11402044361 is a deficient number, since it is larger than the sum of its proper divisors (1).

11402044361 is an equidigital number, since it uses as much as digits as its factorization.

11402044361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 11402044361 its reverse (16344020411), we get a palindrome (27746064772).

The spelling of 11402044361 in words is "eleven billion, four hundred two million, forty-four thousand, three hundred sixty-one".