11545441510506 has 8 divisors (see below), whose sum is σ = 23090883021024. Its totient is φ = 3848480503500.

The previous prime is 11545441510501. The next prime is 11545441510507. The reversal of 11545441510506 is 60501514454511.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

11545441510506 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (11545441510501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 962120125870 + ... + 962120125881.

It is an arithmetic number, because the mean of its divisors is an integer number (2886360377628).

Almost surely, 2^{11545441510506} is an apocalyptic number.

11545441510506 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11545441510506 is a wasteful number, since it uses less digits than its factorization.

11545441510506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1924240251756.

The product of its (nonzero) digits is 240000, while the sum is 42.

The spelling of 11545441510506 in words is "eleven trillion, five hundred forty-five billion, four hundred forty-one million, five hundred ten thousand, five hundred six".