1130323656400 has 120 divisors (see below), whose sum is σ = 2862887638464. Its totient is φ = 428012851200.

The previous prime is 1130323656391. The next prime is 1130323656401. The reversal of 1130323656400 is 46563230311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130323656401) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 259095 + ... + 1525705.

Almost surely, 2^{1130323656400} is an apocalyptic number.

1130323656400 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 1130323656400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1431443819232).

1130323656400 is an abundant number, since it is smaller than the sum of its proper divisors (1732563982064).

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

1130323656400 is a wasteful number, since it uses less digits than its factorization.

1130323656400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1266749 (or 1266738 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 34.

Adding to 1130323656400 its reverse (46563230311), we get a palindrome (1176886886711).

The spelling of 1130323656400 in words is "one trillion, one hundred thirty billion, three hundred twenty-three million, six hundred fifty-six thousand, four hundred".