11277219834 has 24 divisors (see below), whose sum is σ = 25719975840. Its totient is φ = 3561227208.

The previous prime is 11277219803. The next prime is 11277219839. The reversal of 11277219834 is 43891277211.

It is a self number, because there is not a number n which added to its sum of digits gives 11277219834.

It is not an unprimeable number, because it can be changed into a prime (11277219839) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16486822 + ... + 16487505.

It is an arithmetic number, because the mean of its divisors is an integer number (1071665660).

Almost surely, 2^11277219834 is an apocalyptic number.

11277219834 is an abundant number, since it is smaller than the sum of its proper divisors (14442756006).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11277219834 is a wasteful number, since it uses less digits than its factorization.

11277219834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32974354 (or 32974351 counting only the distinct ones).

The product of its digits is 169344, while the sum is 45.

The spelling of 11277219834 in words is "eleven billion, two hundred seventy-seven million, two hundred nineteen thousand, eight hundred thirty-four".