1133801016438 has 32 divisors (see below), whose sum is σ = 2290180353120. Its totient is φ = 374171033600.

The previous prime is 1133801016431. The next prime is 1133801016443. The reversal of 1133801016438 is 8346101083311.

It is a junction number, because it is equal to n+sod(n) for n = 1133801016396 and 1133801016405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133801016431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14077828 + ... + 14158136.

It is an arithmetic number, because the mean of its divisors is an integer number (71568136035).

Almost surely, 2^{1133801016438} is an apocalyptic number.

1133801016438 is an abundant number, since it is smaller than the sum of its proper divisors (1156379336682).

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

1133801016438 is a wasteful number, since it uses less digits than its factorization.

1133801016438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103712.

The product of its (nonzero) digits is 41472, while the sum is 39.

Adding to 1133801016438 its reverse (8346101083311), we get a palindrome (9479902099749).

The spelling of 1133801016438 in words is "one trillion, one hundred thirty-three billion, eight hundred one million, sixteen thousand, four hundred thirty-eight".