11340402464 has 12 divisors (see below), whose sum is σ = 22326417414. Its totient is φ = 5670201216.

The previous prime is 11340402461. The next prime is 11340402487. The reversal of 11340402464 is 46420404311.

It can be written as a sum of positive squares in only one way, i.e., 6972250000 + 4368152464 = 83500^2 + 66092^2 .

It is not an unprimeable number, because it can be changed into a prime (11340402461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177193757 + ... + 177193820.

Almost surely, 2^11340402464 is an apocalyptic number.

It is an amenable number.

11340402464 is a deficient number, since it is larger than the sum of its proper divisors (10986014950).

11340402464 is an equidigital number, since it uses as much as digits as its factorization.

11340402464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354387587 (or 354387579 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 11340402464 its reverse (46420404311), we get a palindrome (57760806775).

The spelling of 11340402464 in words is "eleven billion, three hundred forty million, four hundred two thousand, four hundred sixty-four".