11134420234 has 48 divisors (see below), whose sum is σ = 19552149576. Its totient is φ = 4741632000.

The previous prime is 11134420229. The next prime is 11134420243. The reversal of 11134420234 is 43202443111.

It can be written as a sum of positive squares in 4 ways, for example, as 8609056225 + 2525364009 = 92785^2 + 50253^2 .

It is a super-2 number, since 2×11134420234² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11134420199 and 11134420208.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16544122 + ... + 16544794.

Almost surely, 2^11134420234 is an apocalyptic number.

11134420234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11134420234 is a deficient number, since it is larger than the sum of its proper divisors (8417729342).

11134420234 is a wasteful number, since it uses less digits than its factorization.

11134420234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1511 (or 1504 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 11134420234 its reverse (43202443111), we get a palindrome (54336863345).

The spelling of 11134420234 in words is "eleven billion, one hundred thirty-four million, four hundred twenty thousand, two hundred thirty-four".