11340402641 has 2 divisors, whose sum is σ = 11340402642. Its totient is φ = 11340402640.

The previous prime is 11340402611. The next prime is 11340402677. The reversal of 11340402641 is 14620404311.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11257210000 + 83192641 = 106100^2 + 9121^2 .

It is a cyclic number.

It is not a de Polignac number, because 11340402641 - 2²² = 11336208337 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11340402641.

It is not a weakly prime, because it can be changed into another prime (11340402611) 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, 5670201320 + 5670201321.

It is an arithmetic number, because the mean of its divisors is an integer number (5670201321).

Almost surely, 2^11340402641 is an apocalyptic number.

It is an amenable number.

11340402641 is a deficient number, since it is larger than the sum of its proper divisors (1).

11340402641 is an equidigital number, since it uses as much as digits as its factorization.

11340402641 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 11340402641 its reverse (14620404311), we get a palindrome (25960806952).

The spelling of 11340402641 in words is "eleven billion, three hundred forty million, four hundred two thousand, six hundred forty-one".