1133011422 has 64 divisors (see below), whose sum is σ = 2620200960. Its totient is φ = 362617632.

The previous prime is 1133011421. The next prime is 1133011423. The reversal of 1133011422 is 2241103311.

It is an interprime number because it is at equal distance from previous prime (1133011421) and next prime (1133011423).

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

It is a junction number, because it is equal to n+sod(n) for n = 1133011395 and 1133011404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133011421) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 130303 + ... + 138725.

It is an arithmetic number, because the mean of its divisors is an integer number (40940640).

Almost surely, 2^1133011422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1133011422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1310100480).

1133011422 is an abundant number, since it is smaller than the sum of its proper divisors (1487189538).

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

1133011422 is a wasteful number, since it uses less digits than its factorization.

1133011422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8534 (or 8528 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1133011422 is about 33660.2350259175. The cubic root of 1133011422 is about 1042.5048786066.

Adding to 1133011422 its reverse (2241103311), we get a palindrome (3374114733).

The spelling of 1133011422 in words is "one billion, one hundred thirty-three million, eleven thousand, four hundred twenty-two".