11212574700 has 144 divisors (see below), whose sum is σ = 33059384064. Its totient is φ = 2933356800.

The previous prime is 11212574699. The next prime is 11212574741. The reversal of 11212574700 is 747521211.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 11839627 + ... + 11840573.

It is an arithmetic number, because the mean of its divisors is an integer number (229579056).

Almost surely, 2^11212574700 is an apocalyptic number.

11212574700 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 11212574700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16529692032).

11212574700 is an abundant number, since it is smaller than the sum of its proper divisors (21846809364).

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

11212574700 is a wasteful number, since it uses less digits than its factorization.

11212574700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1672 (or 1665 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 30.

The spelling of 11212574700 in words is "eleven billion, two hundred twelve million, five hundred seventy-four thousand, seven hundred".