11621602000 has 40 divisors (see below), whose sum is σ = 28101038472. Its totient is φ = 4648640000.

The previous prime is 11621601919. The next prime is 11621602007. The reversal of 11621602000 is 20612611.

It can be written as a sum of positive squares in 4 ways, for example, as 2218033216 + 9403568784 = 47096^2 + 96972^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11621602007) 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, 2903401 + ... + 2907400.

Almost surely, 2^11621602000 is an apocalyptic number.

11621602000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11621602000 is an abundant number, since it is smaller than the sum of its proper divisors (16479436472).

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

11621602000 is an equidigital number, since it uses as much as digits as its factorization.

11621602000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5810824 (or 5810808 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

The spelling of 11621602000 in words is "eleven billion, six hundred twenty-one million, six hundred two thousand".