11050131550506 has 16 divisors (see below), whose sum is σ = 22100448180000. Its totient is φ = 3683346337008.

The previous prime is 11050131550453. The next prime is 11050131550537. The reversal of 11050131550506 is 60505513105011.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6929356 + ... + 8373543.

It is an arithmetic number, because the mean of its divisors is an integer number (1381278011250).

Almost surely, 2^{11050131550506} is an apocalyptic number.

11050131550506 is an abundant number, since it is smaller than the sum of its proper divisors (11050316629494).

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

11050131550506 is a wasteful number, since it uses less digits than its factorization.

11050131550506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15423253.

The product of its (nonzero) digits is 11250, while the sum is 33.

Adding to 11050131550506 its reverse (60505513105011), we get a palindrome (71555644655517).

The spelling of 11050131550506 in words is "eleven trillion, fifty billion, one hundred thirty-one million, five hundred fifty thousand, five hundred six".