11136638148 has 24 divisors (see below), whose sum is σ = 26062606752. Its totient is φ = 3701195904.

The previous prime is 11136638143. The next prime is 11136638167. The reversal of 11136638148 is 84183663111.

It is not an unprimeable number, because it can be changed into a prime (11136638143) 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, 1372890 + ... + 1380977.

It is an arithmetic number, because the mean of its divisors is an integer number (1085941948).

Almost surely, 2^11136638148 is an apocalyptic number.

It is an amenable number.

11136638148 is an abundant number, since it is smaller than the sum of its proper divisors (14925968604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11136638148 is a wasteful number, since it uses less digits than its factorization.

11136638148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2754211 (or 2754209 counting only the distinct ones).

The product of its digits is 82944, while the sum is 42.

The spelling of 11136638148 in words is "eleven billion, one hundred thirty-six million, six hundred thirty-eight thousand, one hundred forty-eight".