11115034434 has 32 divisors (see below), whose sum is σ = 28228659840. Its totient is φ = 3175724016.

The previous prime is 11115034423. The next prime is 11115034453. The reversal of 11115034434 is 43443051111.

11115034434 is a `hidden beast` number, since 1 + 111 + 503 + 4 + 43 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 11115034398 and 11115034407.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14702049 + ... + 14702804.

It is an arithmetic number, because the mean of its divisors is an integer number (882145620).

Almost surely, 2^11115034434 is an apocalyptic number.

11115034434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11115034434 is an abundant number, since it is smaller than the sum of its proper divisors (17113625406).

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

11115034434 is a wasteful number, since it uses less digits than its factorization.

11115034434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29404871 (or 29404865 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 11115034434 its reverse (43443051111), we get a palindrome (54558085545).

The spelling of 11115034434 in words is "eleven billion, one hundred fifteen million, thirty-four thousand, four hundred thirty-four".