11097465647 has 2 divisors, whose sum is σ = 11097465648. Its totient is φ = 11097465646.

The previous prime is 11097465637. The next prime is 11097465667. The reversal of 11097465647 is 74656479011.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11097465647 - 2⁸ = 11097465391 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11097465595 and 11097465604.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11097465607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5548732823 + 5548732824.

It is an arithmetic number, because the mean of its divisors is an integer number (5548732824).

Almost surely, 2^11097465647 is an apocalyptic number.

11097465647 is a deficient number, since it is larger than the sum of its proper divisors (1).

11097465647 is an equidigital number, since it uses as much as digits as its factorization.

11097465647 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1270080, while the sum is 50.

The spelling of 11097465647 in words is "eleven billion, ninety-seven million, four hundred sixty-five thousand, six hundred forty-seven".