1133023133440 has 144 divisors (see below), whose sum is σ = 2961647831520. Its totient is φ = 411871887360.

The previous prime is 1133023133419. The next prime is 1133023133461. The reversal of 1133023133440 is 443313203311.

It is an interprime number because it is at equal distance from previous prime (1133023133419) and next prime (1133023133461).

It is a junction number, because it is equal to n+sod(n) for n = 1133023133399 and 1133023133408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48831922 + ... + 48855118.

It is an arithmetic number, because the mean of its divisors is an integer number (20566998830).

Almost surely, 2^{1133023133440} is an apocalyptic number.

1133023133440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1133023133440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1480823915760).

1133023133440 is an abundant number, since it is smaller than the sum of its proper divisors (1828624698080).

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

1133023133440 is a wasteful number, since it uses less digits than its factorization.

1133023133440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26698 (or 26684 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 1133023133440 its reverse (443313203311), we get a palindrome (1576336336751).

The spelling of 1133023133440 in words is "one trillion, one hundred thirty-three billion, twenty-three million, one hundred thirty-three thousand, four hundred forty".