11905024434 has 32 divisors (see below), whose sum is σ = 24919090560. Its totient is φ = 3784526592.

The previous prime is 11905024433. The next prime is 11905024463. The reversal of 11905024434 is 43442050911.

It is a junction number, because it is equal to n+sod(n) for n = 11905024395 and 11905024404.

It is not an unprimeable number, because it can be changed into a prime (11905024433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81489 + ... + 174500.

It is an arithmetic number, because the mean of its divisors is an integer number (778721580).

Almost surely, 2^11905024434 is an apocalyptic number.

11905024434 is an abundant number, since it is smaller than the sum of its proper divisors (13014066126).

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

11905024434 is a wasteful number, since it uses less digits than its factorization.

11905024434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256354.

The product of its (nonzero) digits is 17280, while the sum is 33.

The spelling of 11905024434 in words is "eleven billion, nine hundred five million, twenty-four thousand, four hundred thirty-four".