11465438107091 has 2 divisors, whose sum is σ = 11465438107092. Its totient is φ = 11465438107090.

The previous prime is 11465438107073. The next prime is 11465438107111. The reversal of 11465438107091 is 19070183456411.

It is a weak prime.

It is an emirp because it is prime and its reverse (19070183456411) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11465438107091 is a prime.

It is not a weakly prime, because it can be changed into another prime (11465438107001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5732719053545 + 5732719053546.

It is an arithmetic number, because the mean of its divisors is an integer number (5732719053546).

Almost surely, 2^{11465438107091} is an apocalyptic number.

11465438107091 is a deficient number, since it is larger than the sum of its proper divisors (1).

11465438107091 is an equidigital number, since it uses as much as digits as its factorization.

11465438107091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 725760, while the sum is 50.

The spelling of 11465438107091 in words is "eleven trillion, four hundred sixty-five billion, four hundred thirty-eight million, one hundred seven thousand, ninety-one".