1140011215244 has 36 divisors (see below), whose sum is σ = 2296960428168. Its totient is φ = 490913913600.

The previous prime is 1140011215243. The next prime is 1140011215249. The reversal of 1140011215244 is 4425121100411.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1140011215243) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35869637 + ... + 35901404.

It is an arithmetic number, because the mean of its divisors is an integer number (63804456338).

Almost surely, 2^{1140011215244} is an apocalyptic number.

It is an amenable number.

1140011215244 is an abundant number, since it is smaller than the sum of its proper divisors (1156949212924).

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

1140011215244 is a wasteful number, since it uses less digits than its factorization.

1140011215244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71771094 (or 71771073 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 26.

Adding to 1140011215244 its reverse (4425121100411), we get a palindrome (5565132315655).

The spelling of 1140011215244 in words is "one trillion, one hundred forty billion, eleven million, two hundred fifteen thousand, two hundred forty-four".