11228053434 has 48 divisors (see below), whose sum is σ = 24344856000. Its totient is φ = 3450739968.

The previous prime is 11228053433. The next prime is 11228053493. The reversal of 11228053434 is 43435082211.

It is a junction number, because it is equal to n+sod(n) for n = 11228053395 and 11228053404.

It is not an unprimeable number, because it can be changed into a prime (11228053433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 925842 + ... + 937890.

It is an arithmetic number, because the mean of its divisors is an integer number (507184500).

Almost surely, 2^11228053434 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11228053434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12172428000).

11228053434 is an abundant number, since it is smaller than the sum of its proper divisors (13116802566).

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

11228053434 is a wasteful number, since it uses less digits than its factorization.

11228053434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12999 (or 12986 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The spelling of 11228053434 in words is "eleven billion, two hundred twenty-eight million, fifty-three thousand, four hundred thirty-four".