11142849815 has 8 divisors (see below), whose sum is σ = 13372024320. Its totient is φ = 8913876832.

The previous prime is 11142849803. The next prime is 11142849871. The reversal of 11142849815 is 51894824111.

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

It is a cyclic number.

It is not a de Polignac number, because 11142849815 - 2²⁰ = 11141801239 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129962 + ... + 197928.

It is an arithmetic number, because the mean of its divisors is an integer number (1671503040).

Almost surely, 2^11142849815 is an apocalyptic number.

11142849815 is a deficient number, since it is larger than the sum of its proper divisors (2229174505).

11142849815 is an equidigital number, since it uses as much as digits as its factorization.

11142849815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100761.

The product of its digits is 92160, while the sum is 44.

The spelling of 11142849815 in words is "eleven billion, one hundred forty-two million, eight hundred forty-nine thousand, eight hundred fifteen".