11140232243 has 8 divisors (see below), whose sum is σ = 13480617312. Its totient is φ = 8987078016.

The previous prime is 11140232239. The next prime is 11140232249. The reversal of 11140232243 is 34223204111.

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

It is not a de Polignac number, because 11140232243 - 2² = 11140232239 is a prime.

It is a super-2 number, since 2×11140232243² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11140232249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46807580 + ... + 46807817.

It is an arithmetic number, because the mean of its divisors is an integer number (1685077164).

Almost surely, 2^11140232243 is an apocalyptic number.

11140232243 is a deficient number, since it is larger than the sum of its proper divisors (2340385069).

11140232243 is an equidigital number, since it uses as much as digits as its factorization.

11140232243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93615421.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 11140232243 its reverse (34223204111), we get a palindrome (45363436354).

The spelling of 11140232243 in words is "eleven billion, one hundred forty million, two hundred thirty-two thousand, two hundred forty-three".