11163273748 has 24 divisors (see below), whose sum is σ = 21335174784. Its totient is φ = 5068627200.

The previous prime is 11163273743. The next prime is 11163273757. The reversal of 11163273748 is 84737236111.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11163273743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99165 + ... + 179332.

It is an arithmetic number, because the mean of its divisors is an integer number (888965616).

Almost surely, 2^11163273748 is an apocalyptic number.

It is an amenable number.

11163273748 is a deficient number, since it is larger than the sum of its proper divisors (10171901036).

11163273748 is a wasteful number, since it uses less digits than its factorization.

11163273748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279423 (or 279421 counting only the distinct ones).

The product of its digits is 169344, while the sum is 43.

The spelling of 11163273748 in words is "eleven billion, one hundred sixty-three million, two hundred seventy-three thousand, seven hundred forty-eight".