11601610000 has 50 divisors (see below), whose sum is σ = 28088682182. Its totient is φ = 4640640000.

The previous prime is 11601609991. The next prime is 11601610037. The reversal of 11601610000 is 1610611.

It can be written as a sum of positive squares in 5 ways, for example, as 2989027584 + 8612582416 = 54672^2 + 92804^2 .

It is a tau number, because it is divible by the number of its divisors (50).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 570081 + ... + 590080.

Almost surely, 2^11601610000 is an apocalyptic number.

11601610000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11601610000 is an abundant number, since it is smaller than the sum of its proper divisors (16487072182).

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

11601610000 is an equidigital number, since it uses as much as digits as its factorization.

11601610000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1160189 (or 1160168 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

The spelling of 11601610000 in words is "eleven billion, six hundred one million, six hundred ten thousand".