1111404234 has 16 divisors (see below), whose sum is σ = 2223652320. Its totient is φ = 370327440.

The previous prime is 1111404233. The next prime is 1111404247. The reversal of 1111404234 is 4324041111.

It is a self number, because there is not a number n which added to its sum of digits gives 1111404234.

It is not an unprimeable number, because it can be changed into a prime (1111404233) 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, 17344 + ... + 50235.

It is an arithmetic number, because the mean of its divisors is an integer number (138978270).

Almost surely, 2^1111404234 is an apocalyptic number.

1111404234 is an abundant number, since it is smaller than the sum of its proper divisors (1112248086).

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

1111404234 is a wasteful number, since it uses less digits than its factorization.

1111404234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70325.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 1111404234 is about 33337.7298867214. The cubic root of 1111404234 is about 1035.8352407400.

Adding to 1111404234 its reverse (4324041111), we get a palindrome (5435445345).

The spelling of 1111404234 in words is "one billion, one hundred eleven million, four hundred four thousand, two hundred thirty-four".