1133615242 has 16 divisors (see below), whose sum is σ = 1710956520. Its totient is φ = 563307712.

The previous prime is 1133615239. The next prime is 1133615243. The reversal of 1133615242 is 2425163311.

It can be written as a sum of positive squares in 4 ways, for example, as 1097000641 + 36614601 = 33121^2 + 6051^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1133615242.

It is not an unprimeable number, because it can be changed into a prime (1133615243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 225468 + ... + 230440.

Almost surely, 2^1133615242 is an apocalyptic number.

1133615242 is a deficient number, since it is larger than the sum of its proper divisors (577341278).

1133615242 is a wasteful number, since it uses less digits than its factorization.

1133615242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5657.

The product of its digits is 4320, while the sum is 28.

The square root of 1133615242 is about 33669.2031684743. The cubic root of 1133615242 is about 1042.6900410543.

Adding to 1133615242 its reverse (2425163311), we get a palindrome (3558778553).

The spelling of 1133615242 in words is "one billion, one hundred thirty-three million, six hundred fifteen thousand, two hundred forty-two".