1133004331538 has 16 divisors (see below), whose sum is σ = 1702237533336. Its totient is φ = 565591952640.

The previous prime is 1133004331519. The next prime is 1133004331553. The reversal of 1133004331538 is 8351334003311.

It can be written as a sum of positive squares in 4 ways, for example, as 225551855929 + 907452475609 = 474923^2 + 952603^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1133004331498 and 1133004331507.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24086570 + ... + 24133562.

Almost surely, 2^{1133004331538} is an apocalyptic number.

1133004331538 is a deficient number, since it is larger than the sum of its proper divisors (569233201798).

1133004331538 is a wasteful number, since it uses less digits than its factorization.

1133004331538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66109.

The product of its (nonzero) digits is 38880, while the sum is 35.

Adding to 1133004331538 its reverse (8351334003311), we get a palindrome (9484338334849).

The spelling of 1133004331538 in words is "one trillion, one hundred thirty-three billion, four million, three hundred thirty-one thousand, five hundred thirty-eight".