11017353431 has 8 divisors (see below), whose sum is σ = 13025442720. Its totient is φ = 9117809568.

The previous prime is 11017353409. The next prime is 11017353443. The reversal of 11017353431 is 13435371011.

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

It is a de Polignac number, because none of the positive numbers 2^k-11017353431 is a prime.

It is a super-2 number, since 2×11017353431² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11017353394 and 11017353403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11017353401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27136136 + ... + 27136541.

It is an arithmetic number, because the mean of its divisors is an integer number (1628180340).

Almost surely, 2^11017353431 is an apocalyptic number.

11017353431 is a deficient number, since it is larger than the sum of its proper divisors (2008089289).

11017353431 is an equidigital number, since it uses as much as digits as its factorization.

11017353431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54272713.

The product of its (nonzero) digits is 3780, while the sum is 29.

The spelling of 11017353431 in words is "eleven billion, seventeen million, three hundred fifty-three thousand, four hundred thirty-one".