11419686050 has 24 divisors (see below), whose sum is σ = 21263566500. Its totient is φ = 4562938880.

The previous prime is 11419686041. The next prime is 11419686067. The reversal of 11419686050 is 5068691411.

It can be written as a sum of positive squares in 6 ways, for example, as 74666881 + 11345019169 = 8641^2 + 106513^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11419685989 and 11419686007.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 76475 + ... + 169374.

Almost surely, 2^11419686050 is an apocalyptic number.

11419686050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11419686050 is a deficient number, since it is larger than the sum of its proper divisors (9843880450).

11419686050 is a wasteful number, since it uses less digits than its factorization.

11419686050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246790 (or 246785 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 41.

The spelling of 11419686050 in words is "eleven billion, four hundred nineteen million, six hundred eighty-six thousand, fifty".