11277973239 has 16 divisors (see below), whose sum is σ = 16200489312. Its totient is φ = 6937515648.

The previous prime is 11277973237. The next prime is 11277973261. The reversal of 11277973239 is 93237977211.

11277973239 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 11277973239 - 2¹ = 11277973237 is a prime.

It is a super-2 number, since 2×11277973239² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11277973191 and 11277973200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11277973237) 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, 43177 + ... + 156269.

It is an arithmetic number, because the mean of its divisors is an integer number (1012530582).

Almost surely, 2^11277973239 is an apocalyptic number.

11277973239 is a deficient number, since it is larger than the sum of its proper divisors (4922516073).

11277973239 is a wasteful number, since it uses less digits than its factorization.

11277973239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115666.

The product of its digits is 1000188, while the sum is 51.

The spelling of 11277973239 in words is "eleven billion, two hundred seventy-seven million, nine hundred seventy-three thousand, two hundred thirty-nine".