11071424417 has 4 divisors (see below), whose sum is σ = 11552790720. Its totient is φ = 10590058116.

The previous prime is 11071424383. The next prime is 11071424461. The reversal of 11071424417 is 71442417011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11071424417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11071424017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 240683117 + ... + 240683162.

It is an arithmetic number, because the mean of its divisors is an integer number (2888197680).

Almost surely, 2^11071424417 is an apocalyptic number.

It is an amenable number.

11071424417 is a deficient number, since it is larger than the sum of its proper divisors (481366303).

11071424417 is an equidigital number, since it uses as much as digits as its factorization.

11071424417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481366302.

The product of its (nonzero) digits is 6272, while the sum is 32.

The spelling of 11071424417 in words is "eleven billion, seventy-one million, four hundred twenty-four thousand, four hundred seventeen".