11270147123 has 4 divisors (see below), whose sum is σ = 11633700288. Its totient is φ = 10906593960.

The previous prime is 11270147089. The next prime is 11270147197. The reversal of 11270147123 is 32174107211.

11270147123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32174107211 = 2477 ⋅12989143.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11270147123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11270147723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 181776536 + ... + 181776597.

It is an arithmetic number, because the mean of its divisors is an integer number (2908425072).

Almost surely, 2^11270147123 is an apocalyptic number.

11270147123 is a deficient number, since it is larger than the sum of its proper divisors (363553165).

11270147123 is an equidigital number, since it uses as much as digits as its factorization.

11270147123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363553164.

The product of its (nonzero) digits is 2352, while the sum is 29.

The spelling of 11270147123 in words is "eleven billion, two hundred seventy million, one hundred forty-seven thousand, one hundred twenty-three".