11003243434 has 8 divisors (see below), whose sum is σ = 16703719200. Its totient is φ = 5435337036.

The previous prime is 11003243429. The next prime is 11003243437. The reversal of 11003243434 is 43434230011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×11003243434² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11003243399 and 11003243408.

It is not an unprimeable number, because it can be changed into a prime (11003243437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33142134 + ... + 33142465.

It is an arithmetic number, because the mean of its divisors is an integer number (2087964900).

Almost surely, 2^11003243434 is an apocalyptic number.

11003243434 is a deficient number, since it is larger than the sum of its proper divisors (5700475766).

11003243434 is an equidigital number, since it uses as much as digits as its factorization.

11003243434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66284684.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 11003243434 its reverse (43434230011), we get a palindrome (54437473445).

The spelling of 11003243434 in words is "eleven billion, three million, two hundred forty-three thousand, four hundred thirty-four".