11402112243 has 8 divisors (see below), whose sum is σ = 15556370368. Its totient is φ = 7424631144.

The previous prime is 11402112223. The next prime is 11402112277. The reversal of 11402112243 is 34221120411.

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

It is not a de Polignac number, because 11402112243 - 2²² = 11397917939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11402112223) 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, 44194105 + ... + 44194362.

It is an arithmetic number, because the mean of its divisors is an integer number (1944546296).

Almost surely, 2^11402112243 is an apocalyptic number.

11402112243 is a deficient number, since it is larger than the sum of its proper divisors (4154258125).

11402112243 is an equidigital number, since it uses as much as digits as its factorization.

11402112243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88388513.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 11402112243 its reverse (34221120411), we get a palindrome (45623232654).

The spelling of 11402112243 in words is "eleven billion, four hundred two million, one hundred twelve thousand, two hundred forty-three".