11535540060 has 192 divisors, whose sum is σ = 38931508224. Its totient is φ = 2517504000.

The previous prime is 11535540059. The next prime is 11535540089. The reversal of 11535540060 is 6004553511.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 235710 + ... + 280410.

It is an arithmetic number, because the mean of its divisors is an integer number (202768272).

Almost surely, 2^11535540060 is an apocalyptic number.

11535540060 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 11535540060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19465754112).

11535540060 is an abundant number, since it is smaller than the sum of its proper divisors (27395968164).

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

11535540060 is a wasteful number, since it uses less digits than its factorization.

11535540060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44764 (or 44762 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 30.

The spelling of 11535540060 in words is "eleven billion, five hundred thirty-five million, five hundred forty thousand, sixty".