11164790388 has 24 divisors (see below), whose sum is σ = 26949494880. Its totient is φ = 3593265760.

The previous prime is 11164790381. The next prime is 11164790389. The reversal of 11164790388 is 88309746111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11164790381) 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, 16041018 + ... + 16041713.

It is an arithmetic number, because the mean of its divisors is an integer number (1122895620).

Almost surely, 2^11164790388 is an apocalyptic number.

It is an amenable number.

11164790388 is an abundant number, since it is smaller than the sum of its proper divisors (15784704492).

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

11164790388 is a wasteful number, since it uses less digits than its factorization.

11164790388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32082767 (or 32082765 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 48.

The spelling of 11164790388 in words is "eleven billion, one hundred sixty-four million, seven hundred ninety thousand, three hundred eighty-eight".