1135344031240 has 64 divisors (see below), whose sum is σ = 2562847686000. Its totient is φ = 452658889728.

The previous prime is 1135344031231. The next prime is 1135344031291. The reversal of 1135344031240 is 421304435311.

It can be written as a sum of positive squares in 8 ways, for example, as 922441151844 + 212902879396 = 960438^2 + 461414^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39031582 + ... + 39060658.

Almost surely, 2^{1135344031240} is an apocalyptic number.

1135344031240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1135344031240 is an abundant number, since it is smaller than the sum of its proper divisors (1427503654760).

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

1135344031240 is a wasteful number, since it uses less digits than its factorization.

1135344031240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32234 (or 32230 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 1135344031240 its reverse (421304435311), we get a palindrome (1556648466551).

The spelling of 1135344031240 in words is "one trillion, one hundred thirty-five billion, three hundred forty-four million, thirty-one thousand, two hundred forty".