1140250311354 has 128 divisors (see below), whose sum is σ = 2897733242880. Its totient is φ = 290493964800.

The previous prime is 1140250311349. The next prime is 1140250311391. The reversal of 1140250311354 is 4531130520411.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 136897062 + ... + 136905390.

It is an arithmetic number, because the mean of its divisors is an integer number (22638540960).

Almost surely, 2^{1140250311354} is an apocalyptic number.

1140250311354 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1140250311354, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1448866621440).

1140250311354 is an abundant number, since it is smaller than the sum of its proper divisors (1757482931526).

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

1140250311354 is a wasteful number, since it uses less digits than its factorization.

1140250311354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13996.

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 1140250311354 its reverse (4531130520411), we get a palindrome (5671380831765).

The spelling of 1140250311354 in words is "one trillion, one hundred forty billion, two hundred fifty million, three hundred eleven thousand, three hundred fifty-four".