11540541606 has 32 divisors (see below), whose sum is σ = 25193438208. Its totient is φ = 3495179040.

The previous prime is 11540541599. The next prime is 11540541637. The reversal of 11540541606 is 60614504511.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72360 + ... + 168276.

It is an arithmetic number, because the mean of its divisors is an integer number (787294944).

Almost surely, 2^11540541606 is an apocalyptic number.

11540541606 is an abundant number, since it is smaller than the sum of its proper divisors (13652896602).

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

11540541606 is a wasteful number, since it uses less digits than its factorization.

11540541606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97756.

The product of its (nonzero) digits is 14400, while the sum is 33.

The spelling of 11540541606 in words is "eleven billion, five hundred forty million, five hundred forty-one thousand, six hundred six".