11285042917 has 8 divisors (see below), whose sum is σ = 11441922624. Its totient is φ = 11128225248.

The previous prime is 11285042903. The next prime is 11285042927. The reversal of 11285042917 is 71924058211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11285042917 - 2¹¹ = 11285040869 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11285042917.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11285042927) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 444858 + ... + 469540.

It is an arithmetic number, because the mean of its divisors is an integer number (1430240328).

Almost surely, 2^11285042917 is an apocalyptic number.

It is an amenable number.

11285042917 is a deficient number, since it is larger than the sum of its proper divisors (156879707).

11285042917 is an equidigital number, since it uses as much as digits as its factorization.

11285042917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31019.

The product of its (nonzero) digits is 40320, while the sum is 40.

The spelling of 11285042917 in words is "eleven billion, two hundred eighty-five million, forty-two thousand, nine hundred seventeen".