1141110464 has 56 divisors (see below), whose sum is σ = 2442758640. Its totient is φ = 525763584.

The previous prime is 1141110463. The next prime is 1141110491. The reversal of 1141110464 is 4640111411.

It is not an unprimeable number, because it can be changed into a prime (1141110463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 888767 + ... + 890049.

It is an arithmetic number, because the mean of its divisors is an integer number (43620690).

Almost surely, 2^1141110464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1141110464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1221379320).

1141110464 is an abundant number, since it is smaller than the sum of its proper divisors (1301648176).

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

1141110464 is a wasteful number, since it uses less digits than its factorization.

1141110464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2377 (or 2367 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 23.

The square root of 1141110464 is about 33780.3265821987. The cubic root of 1141110464 is about 1044.9830095755.

Adding to 1141110464 its reverse (4640111411), we get a palindrome (5781221875).

The spelling of 1141110464 in words is "one billion, one hundred forty-one million, one hundred ten thousand, four hundred sixty-four".