11233517839 has 16 divisors (see below), whose sum is σ = 12532078080. Its totient is φ = 10006865280.

The previous prime is 11233517797. The next prime is 11233517879. The reversal of 11233517839 is 93871533211.

11233517839 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11233517839 - 2¹¹ = 11233515791 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11233517795 and 11233517804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11233517879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 340504 + ... + 372034.

It is an arithmetic number, because the mean of its divisors is an integer number (783254880).

Almost surely, 2^11233517839 is an apocalyptic number.

11233517839 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

11233517839 is a deficient number, since it is larger than the sum of its proper divisors (1298560241).

11233517839 is a wasteful number, since it uses less digits than its factorization.

11233517839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32670.

The product of its digits is 136080, while the sum is 43.

The spelling of 11233517839 in words is "eleven billion, two hundred thirty-three million, five hundred seventeen thousand, eight hundred thirty-nine".