1135224156 has 96 divisors (see below), whose sum is σ = 3032064000. Its totient is φ = 327222720.

The previous prime is 1135224137. The next prime is 1135224157. The reversal of 1135224156 is 6514225311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1135224157) 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, 603225 + ... + 605103.

It is an arithmetic number, because the mean of its divisors is an integer number (31584000).

Almost surely, 2^1135224156 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1135224156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1516032000).

1135224156 is an abundant number, since it is smaller than the sum of its proper divisors (1896839844).

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

1135224156 is a wasteful number, since it uses less digits than its factorization.

1135224156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2119 (or 2117 counting only the distinct ones).

The product of its digits is 7200, while the sum is 30.

The square root of 1135224156 is about 33693.0876590437. The cubic root of 1135224156 is about 1043.1830965193.

Adding to 1135224156 its reverse (6514225311), we get a palindrome (7649449467).

The spelling of 1135224156 in words is "one billion, one hundred thirty-five million, two hundred twenty-four thousand, one hundred fifty-six".