11107235906489 has 2 divisors, whose sum is σ = 11107235906490. Its totient is φ = 11107235906488.

The previous prime is 11107235906467. The next prime is 11107235906567. The reversal of 11107235906489 is 98460953270111.

It is a happy number.

11107235906489 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5723290675600 + 5383945230889 = 2392340^2 + 2320333^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11107235906489 is a prime.

It is not a weakly prime, because it can be changed into another prime (11107235906189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5553617953244 + 5553617953245.

It is an arithmetic number, because the mean of its divisors is an integer number (5553617953245).

It is a 1-persistent number, because it is pandigital, but 2⋅11107235906489 = 22214471812978 is not.

Almost surely, 2^{11107235906489} is an apocalyptic number.

It is an amenable number.

11107235906489 is a deficient number, since it is larger than the sum of its proper divisors (1).

11107235906489 is an equidigital number, since it uses as much as digits as its factorization.

11107235906489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3265920, while the sum is 56.

The spelling of 11107235906489 in words is "eleven trillion, one hundred seven billion, two hundred thirty-five million, nine hundred six thousand, four hundred eighty-nine".