11540650000 has 120 divisors (see below), whose sum is σ = 30490423488. Its totient is φ = 4196400000.

The previous prime is 11540649997. The next prime is 11540650013. The reversal of 11540650000 is 5604511.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 539509 + ... + 560491.

Almost surely, 2^11540650000 is an apocalyptic number.

11540650000 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 11540650000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15245211744).

11540650000 is an abundant number, since it is smaller than the sum of its proper divisors (18949773488).

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

11540650000 is an equidigital number, since it uses as much as digits as its factorization.

11540650000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21027 (or 21001 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The spelling of 11540650000 in words is "eleven billion, five hundred forty million, six hundred fifty thousand".