1141104400 has 60 divisors (see below), whose sum is σ = 2752180992. Its totient is φ = 454664320.

The previous prime is 1141104343. The next prime is 1141104421. The reversal of 1141104400 is 44011411.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 99777 + ... + 110623.

Almost surely, 2^1141104400 is an apocalyptic number.

1141104400 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 1141104400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1376090496).

1141104400 is an abundant number, since it is smaller than the sum of its proper divisors (1611076592).

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

1141104400 is a wasteful number, since it uses less digits than its factorization.

1141104400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11128 (or 11117 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 1141104400 is about 33780.2368256944. The cubic root of 1141104400 is about 1044.9811585165.

Adding to 1141104400 its reverse (44011411), we get a palindrome (1185115811).

The spelling of 1141104400 in words is "one billion, one hundred forty-one million, one hundred four thousand, four hundred".