1141094400 has 576 divisors, whose sum is σ = 4387219200. Its totient is φ = 259522560.

The previous prime is 1141094363. The next prime is 1141094431. The reversal of 1141094400 is 44901411.

It is a super-2 number, since 2×1141094400² = 2604192859422720000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 49612789 + ... + 49612811.

It is an arithmetic number, because the mean of its divisors is an integer number (7616700).

Almost surely, 2^1141094400 is an apocalyptic number.

1141094400 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 1141094400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2193609600).

1141094400 is an abundant number, since it is smaller than the sum of its proper divisors (3246124800).

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

1141094400 is a wasteful number, since it uses less digits than its factorization.

1141094400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94 (or 69 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 1141094400 is about 33780.0888098300. The cubic root of 1141094400 is about 1044.9781059644.

Adding to 1141094400 its reverse (44901411), we get a palindrome (1185995811).

The spelling of 1141094400 in words is "one billion, one hundred forty-one million, ninety-four thousand, four hundred".