11113344569 has 8 divisors (see below), whose sum is σ = 11162238912. Its totient is φ = 11064501040.

The previous prime is 11113344559. The next prime is 11113344617. The reversal of 11113344569 is 96544331111.

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 11113344569 - 2⁸ = 11113344313 is a prime.

It is a super-2 number, since 2×11113344569² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (11113344559) 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, 464627 + ... + 487959.

It is an arithmetic number, because the mean of its divisors is an integer number (1395279864).

Almost surely, 2^11113344569 is an apocalyptic number.

It is an amenable number.

11113344569 is a deficient number, since it is larger than the sum of its proper divisors (48894343).

11113344569 is a wasteful number, since it uses less digits than its factorization.

11113344569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25407.

The product of its digits is 38880, while the sum is 38.

The spelling of 11113344569 in words is "eleven billion, one hundred thirteen million, three hundred forty-four thousand, five hundred sixty-nine".