1140113455 has 16 divisors (see below), whose sum is σ = 1478111040. Its totient is φ = 839225088.

The previous prime is 1140113437. The next prime is 1140113467. The reversal of 1140113455 is 5543110411.

It is not a de Polignac number, because 1140113455 - 2¹⁵ = 1140080687 is a prime.

It is a congruent number.

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, 7675 + ... + 48364.

It is an arithmetic number, because the mean of its divisors is an integer number (92381940).

Almost surely, 2^1140113455 is an apocalyptic number.

1140113455 is a deficient number, since it is larger than the sum of its proper divisors (337997585).

1140113455 is a wasteful number, since it uses less digits than its factorization.

1140113455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56370.

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 1140113455 is about 33765.5661140162. The cubic root of 1140113455 is about 1044.6785806659.

Adding to 1140113455 its reverse (5543110411), we get a palindrome (6683223866).

The spelling of 1140113455 in words is "one billion, one hundred forty million, one hundred thirteen thousand, four hundred fifty-five".