11289480839 has 32 divisors (see below), whose sum is σ = 14512727040. Its totient is φ = 8535808512.

The previous prime is 11289480823. The next prime is 11289480889. The reversal of 11289480839 is 93808498211.

It is not a de Polignac number, because 11289480839 - 2⁴ = 11289480823 is a prime.

It is a super-2 number, since 2×11289480839² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11289480809) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3051839 + ... + 3055535.

It is an arithmetic number, because the mean of its divisors is an integer number (453522720).

Almost surely, 2^11289480839 is an apocalyptic number.

11289480839 is a deficient number, since it is larger than the sum of its proper divisors (3223246201).

11289480839 is a wasteful number, since it uses less digits than its factorization.

11289480839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5199.

The product of its (nonzero) digits is 995328, while the sum is 53.

The spelling of 11289480839 in words is "eleven billion, two hundred eighty-nine million, four hundred eighty thousand, eight hundred thirty-nine".