10840993900 has 72 divisors (see below), whose sum is σ = 25903717056. Its totient is φ = 3905294400.

The previous prime is 10840993883. The next prime is 10840993901. The reversal of 10840993900 is 939904801.

It is a super-3 number, since 3×10840993900³ (a number of 31 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (10840993901) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 71647 + ... + 163753.

It is an arithmetic number, because the mean of its divisors is an integer number (359773848).

Almost surely, 2^10840993900 is an apocalyptic number.

10840993900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10840993900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12951858528).

10840993900 is an abundant number, since it is smaller than the sum of its proper divisors (15062723156).

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

10840993900 is a wasteful number, since it uses less digits than its factorization.

10840993900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92239 (or 92232 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 43.

The spelling of 10840993900 in words is "ten billion, eight hundred forty million, nine hundred ninety-three thousand, nine hundred".