11233345689 has 6 divisors (see below), whose sum is σ = 16225943786. Its totient is φ = 7488897120.

The previous prime is 11233345679. The next prime is 11233345703. The reversal of 11233345689 is 98654333211.

11233345689 is a `hidden beast` number, since 11 + 233 + 345 + 68 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 10489856400 + 743489289 = 102420^2 + 27267^2 .

It is not a de Polignac number, because 11233345689 - 2¹² = 11233341593 is a prime.

It is a super-3 number, since 3×11233345689³ (a number of 31 digits) contains 333 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 (11233345679) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 624074752 + ... + 624074769.

Almost surely, 2^11233345689 is an apocalyptic number.

It is an amenable number.

11233345689 is a deficient number, since it is larger than the sum of its proper divisors (4992598097).

11233345689 is a wasteful number, since it uses less digits than its factorization.

11233345689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1248149527 (or 1248149524 counting only the distinct ones).

The product of its digits is 466560, while the sum is 45.

The spelling of 11233345689 in words is "eleven billion, two hundred thirty-three million, three hundred forty-five thousand, six hundred eighty-nine".