11155613234 has 16 divisors (see below), whose sum is σ = 16976736000. Its totient is φ = 5497183104.

The previous prime is 11155613201. The next prime is 11155613237. The reversal of 11155613234 is 43231655111.

It is a self number, because there is not a number n which added to its sum of digits gives 11155613234.

It is not an unprimeable number, because it can be changed into a prime (11155613237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73934 + ... + 166665.

It is an arithmetic number, because the mean of its divisors is an integer number (1061046000).

Almost surely, 2^11155613234 is an apocalyptic number.

11155613234 is a deficient number, since it is larger than the sum of its proper divisors (5821122766).

11155613234 is a wasteful number, since it uses less digits than its factorization.

11155613234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240937.

The product of its digits is 10800, while the sum is 32.

The spelling of 11155613234 in words is "eleven billion, one hundred fifty-five million, six hundred thirteen thousand, two hundred thirty-four".