11246117143 has 4 divisors (see below), whose sum is σ = 11246334840. Its totient is φ = 11245899448.

The previous prime is 11246117137. The next prime is 11246117209. The reversal of 11246117143 is 34171164211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11246117143 - 2⁹ = 11246116631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11246117123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17628 + ... + 151006.

It is an arithmetic number, because the mean of its divisors is an integer number (2811583710).

Almost surely, 2^11246117143 is an apocalyptic number.

11246117143 is a deficient number, since it is larger than the sum of its proper divisors (217697).

11246117143 is an equidigital number, since it uses as much as digits as its factorization.

11246117143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217696.

The product of its digits is 4032, while the sum is 31.

The spelling of 11246117143 in words is "eleven billion, two hundred forty-six million, one hundred seventeen thousand, one hundred forty-three".