11015611406347 has 2 divisors, whose sum is σ = 11015611406348. Its totient is φ = 11015611406346.

The previous prime is 11015611406329. The next prime is 11015611406351. The reversal of 11015611406347 is 74360411651011.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11015611406347 - 2¹⁵ = 11015611373579 is a prime.

It is not a weakly prime, because it can be changed into another prime (11015611406357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5507805703173 + 5507805703174.

It is an arithmetic number, because the mean of its divisors is an integer number (5507805703174).

Almost surely, 2^{11015611406347} is an apocalyptic number.

11015611406347 is a deficient number, since it is larger than the sum of its proper divisors (1).

11015611406347 is an equidigital number, since it uses as much as digits as its factorization.

11015611406347 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 40.

The spelling of 11015611406347 in words is "eleven trillion, fifteen billion, six hundred eleven million, four hundred six thousand, three hundred forty-seven".