11240437739 has 2 divisors, whose sum is σ = 11240437740. Its totient is φ = 11240437738.

The previous prime is 11240437711. The next prime is 11240437771. The reversal of 11240437739 is 93773404211.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11240437739 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11240437696 and 11240437705.

It is not a weakly prime, because it can be changed into another prime (11240137739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5620218869 + 5620218870.

It is an arithmetic number, because the mean of its divisors is an integer number (5620218870).

Almost surely, 2^11240437739 is an apocalyptic number.

11240437739 is a deficient number, since it is larger than the sum of its proper divisors (1).

11240437739 is an equidigital number, since it uses as much as digits as its factorization.

11240437739 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 127008, while the sum is 41.

The spelling of 11240437739 in words is "eleven billion, two hundred forty million, four hundred thirty-seven thousand, seven hundred thirty-nine".