11157356712050 has 48 divisors (see below), whose sum is σ = 20899052440512. Its totient is φ = 4431490776000.

The previous prime is 11157356712049. The next prime is 11157356712071. The reversal of 11157356712050 is 5021765375111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11157356711992 and 11157356712010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17405024 + ... + 18034676.

It is an arithmetic number, because the mean of its divisors is an integer number (435396925844).

Almost surely, 2^{11157356712050} is an apocalyptic number.

11157356712050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11157356712050 is a deficient number, since it is larger than the sum of its proper divisors (9741695728462).

11157356712050 is a wasteful number, since it uses less digits than its factorization.

11157356712050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632163 (or 632158 counting only the distinct ones).

The product of its (nonzero) digits is 220500, while the sum is 44.

The spelling of 11157356712050 in words is "eleven trillion, one hundred fifty-seven billion, three hundred fifty-six million, seven hundred twelve thousand, fifty".