11403441389 has 2 divisors, whose sum is σ = 11403441390. Its totient is φ = 11403441388.

The previous prime is 11403441367. The next prime is 11403441487. The reversal of 11403441389 is 98314430411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7659225289 + 3744216100 = 87517^2 + 61190^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11403441389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11403441349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5701720694 + 5701720695.

It is an arithmetic number, because the mean of its divisors is an integer number (5701720695).

Almost surely, 2^11403441389 is an apocalyptic number.

It is an amenable number.

11403441389 is a deficient number, since it is larger than the sum of its proper divisors (1).

11403441389 is an equidigital number, since it uses as much as digits as its factorization.

11403441389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 38.

The spelling of 11403441389 in words is "eleven billion, four hundred three million, four hundred forty-one thousand, three hundred eighty-nine".