1109386164 has 24 divisors (see below), whose sum is σ = 2589602400. Its totient is φ = 369647584.

The previous prime is 1109386151. The next prime is 1109386169. The reversal of 1109386164 is 4616839011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1109386169) 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, 15262 + ... + 49514.

It is an arithmetic number, because the mean of its divisors is an integer number (107900100).

Almost surely, 2^1109386164 is an apocalyptic number.

It is an amenable number.

1109386164 is an abundant number, since it is smaller than the sum of its proper divisors (1480216236).

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

1109386164 is a wasteful number, since it uses less digits than its factorization.

1109386164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36959 (or 36957 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 1109386164 is about 33307.4490767456. The cubic root of 1109386164 is about 1035.2079098766.

The spelling of 1109386164 in words is "one billion, one hundred nine million, three hundred eighty-six thousand, one hundred sixty-four".