11223233434 has 32 divisors (see below), whose sum is σ = 20629486080. Its totient is φ = 4469707008.

The previous prime is 11223233431. The next prime is 11223233453. The reversal of 11223233434 is 43433232211.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11223233431) 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, 279657 + ... + 317260.

It is an arithmetic number, because the mean of its divisors is an integer number (644671440).

Almost surely, 2^11223233434 is an apocalyptic number.

11223233434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11223233434 is a deficient number, since it is larger than the sum of its proper divisors (9406252646).

11223233434 is a wasteful number, since it uses less digits than its factorization.

11223233434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 597022.

The product of its digits is 10368, while the sum is 28.

Adding to 11223233434 its reverse (43433232211), we get a palindrome (54656465645).

The spelling of 11223233434 in words is "eleven billion, two hundred twenty-three million, two hundred thirty-three thousand, four hundred thirty-four".