1101200984 has 16 divisors (see below), whose sum is σ = 2223579120. Its totient is φ = 508246560.

The previous prime is 1101200977. The next prime is 1101200999. The reversal of 1101200984 is 4890021011.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5294132 + ... + 5294339.

It is an arithmetic number, because the mean of its divisors is an integer number (138973695).

Almost surely, 2^1101200984 is an apocalyptic number.

It is an amenable number.

1101200984 is an abundant number, since it is smaller than the sum of its proper divisors (1122378136).

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

1101200984 is a wasteful number, since it uses less digits than its factorization.

1101200984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10588490 (or 10588486 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 26.

The square root of 1101200984 is about 33184.3484793660. The cubic root of 1101200984 is about 1032.6556612100.

Adding to 1101200984 its reverse (4890021011), we get a palindrome (5991221995).

The spelling of 1101200984 in words is "one billion, one hundred one million, two hundred thousand, nine hundred eighty-four".