11465194850 has 12 divisors (see below), whose sum is σ = 21325262514. Its totient is φ = 4586077920.

The previous prime is 11465194717. The next prime is 11465194879. The reversal of 11465194850 is 5849156411.

It can be written as a sum of positive squares in 3 ways, for example, as 8824159969 + 2641034881 = 93937^2 + 51391^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 114651899 + ... + 114651998.

Almost surely, 2^11465194850 is an apocalyptic number.

11465194850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11465194850 is a deficient number, since it is larger than the sum of its proper divisors (9860067664).

11465194850 is a wasteful number, since it uses less digits than its factorization.

11465194850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229303909 (or 229303904 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 44.

The spelling of 11465194850 in words is "eleven billion, four hundred sixty-five million, one hundred ninety-four thousand, eight hundred fifty".