11122423434 has 24 divisors (see below), whose sum is σ = 25516148580. Its totient is φ = 3489387648.

The previous prime is 11122423427. The next prime is 11122423439. The reversal of 11122423434 is 43432422111.

11122423434 is a `hidden beast` number, since 1 + 1 + 1 + 224 + 2 + 3 + 434 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 10765100025 + 357323409 = 103755^2 + 18903^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11122423398 and 11122423407.

It is not an unprimeable number, because it can be changed into a prime (11122423439) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18173589 + ... + 18174200.

Almost surely, 2^11122423434 is an apocalyptic number.

11122423434 is an abundant number, since it is smaller than the sum of its proper divisors (14393725146).

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

11122423434 is a wasteful number, since it uses less digits than its factorization.

11122423434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36347814 (or 36347811 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

Adding to 11122423434 its reverse (43432422111), we get a palindrome (54554845545).

The spelling of 11122423434 in words is "eleven billion, one hundred twenty-two million, four hundred twenty-three thousand, four hundred thirty-four".