11494860900 has 144 divisors (see below), whose sum is σ = 33860332800. Its totient is φ = 3010279040.

The previous prime is 11494860841. The next prime is 11494860917. The reversal of 11494860900 is 906849411.

It is a super-2 number, since 2×11494860900² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4455811 + ... + 4458389.

It is an arithmetic number, because the mean of its divisors is an integer number (235141200).

Almost surely, 2^11494860900 is an apocalyptic number.

11494860900 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 11494860900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16930166400).

11494860900 is an abundant number, since it is smaller than the sum of its proper divisors (22365471900).

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

11494860900 is a wasteful number, since it uses less digits than its factorization.

11494860900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2858 (or 2851 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 42.

The spelling of 11494860900 in words is "eleven billion, four hundred ninety-four million, eight hundred sixty thousand, nine hundred".