11051566506150 has 48 divisors (see below), whose sum is σ = 27428855494464. Its totient is φ = 2944829502880.

The previous prime is 11051566506143. The next prime is 11051566506151. The reversal of 11051566506150 is 5160566515011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11051566506151) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27989532 + ... + 28381631.

It is an arithmetic number, because the mean of its divisors is an integer number (571434489468).

Almost surely, 2^{11051566506150} is an apocalyptic number.

11051566506150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11051566506150 is an abundant number, since it is smaller than the sum of its proper divisors (16377288988314).

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

11051566506150 is a wasteful number, since it uses less digits than its factorization.

11051566506150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56372485 (or 56372480 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 42.

The spelling of 11051566506150 in words is "eleven trillion, fifty-one billion, five hundred sixty-six million, five hundred six thousand, one hundred fifty".