11140315555 has 8 divisors (see below), whose sum is σ = 13380638544. Its totient is φ = 8904079200.

The previous prime is 11140315553. The next prime is 11140315559. The reversal of 11140315555 is 55551304111.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11140315555 - 2¹ = 11140315553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11140315553) 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, 1015656 + ... + 1026565.

It is an arithmetic number, because the mean of its divisors is an integer number (1672579818).

Almost surely, 2^11140315555 is an apocalyptic number.

11140315555 is a deficient number, since it is larger than the sum of its proper divisors (2240322989).

11140315555 is a wasteful number, since it uses less digits than its factorization.

11140315555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2043317.

The product of its (nonzero) digits is 7500, while the sum is 31.

Adding to 11140315555 its reverse (55551304111), we get a palindrome (66691619666).

The spelling of 11140315555 in words is "eleven billion, one hundred forty million, three hundred fifteen thousand, five hundred fifty-five".