11298155843 has 4 divisors (see below), whose sum is σ = 12167244768. Its totient is φ = 10429066920.

The previous prime is 11298155837. The next prime is 11298155863. The reversal of 11298155843 is 34855189211.

It is a happy number.

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 11298155843 - 2⁶ = 11298155779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11298155863) 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, 434544443 + ... + 434544468.

It is an arithmetic number, because the mean of its divisors is an integer number (3041811192).

Almost surely, 2^11298155843 is an apocalyptic number.

11298155843 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11298155843 is a deficient number, since it is larger than the sum of its proper divisors (869088925).

11298155843 is an equidigital number, since it uses as much as digits as its factorization.

11298155843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 869088924.

The product of its digits is 345600, while the sum is 47.

The spelling of 11298155843 in words is "eleven billion, two hundred ninety-eight million, one hundred fifty-five thousand, eight hundred forty-three".