11146238943 has 32 divisors (see below), whose sum is σ = 17635522560. Its totient is φ = 6126865920.

The previous prime is 11146238927. The next prime is 11146238953. The reversal of 11146238943 is 34983264111.

It is not a de Polignac number, because 11146238943 - 2⁴ = 11146238927 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11146238895 and 11146238904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11146238953) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 131271 + ... + 198807.

It is an arithmetic number, because the mean of its divisors is an integer number (551110080).

Almost surely, 2^11146238943 is an apocalyptic number.

11146238943 is a deficient number, since it is larger than the sum of its proper divisors (6489283617).

11146238943 is a wasteful number, since it uses less digits than its factorization.

11146238943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67847.

The product of its digits is 124416, while the sum is 42.

The spelling of 11146238943 in words is "eleven billion, one hundred forty-six million, two hundred thirty-eight thousand, nine hundred forty-three".