1133111430 has 96 divisors (see below), whose sum is σ = 3333028608. Its totient is φ = 274687200.

The previous prime is 1133111359. The next prime is 1133111431. The reversal of 1133111430 is 341113311.

1133111430 is nontrivially palindromic in base 14.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133111431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5535 + ... + 47925.

It is an arithmetic number, because the mean of its divisors is an integer number (34719048).

Almost surely, 2^1133111430 is an apocalyptic number.

1133111430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1133111430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1666514304).

1133111430 is an abundant number, since it is smaller than the sum of its proper divisors (2199917178).

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

1133111430 is a wasteful number, since it uses less digits than its factorization.

1133111430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42424 (or 42412 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 1133111430 is about 33661.7205442621. The cubic root of 1133111430 is about 1042.5355507777.

Adding to 1133111430 its reverse (341113311), we get a palindrome (1474224741).

The spelling of 1133111430 in words is "one billion, one hundred thirty-three million, one hundred eleven thousand, four hundred thirty".