11406873850 has 24 divisors (see below), whose sum is σ = 21293406108. Its totient is φ = 4546272000.

The previous prime is 11406873847. The next prime is 11406873857. The reversal of 11406873850 is 5837860411.

It can be written as a sum of positive squares in 6 ways, for example, as 202863049 + 11204010801 = 14243^2 + 105849^2 .

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 11406873797 and 11406873806.

It is not an unprimeable number, because it can be changed into a prime (11406873857) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 397951 + ... + 425650.

Almost surely, 2^11406873850 is an apocalyptic number.

11406873850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11406873850 is a deficient number, since it is larger than the sum of its proper divisors (9886532258).

11406873850 is a wasteful number, since it uses less digits than its factorization.

11406873850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 823890 (or 823885 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 43.

The spelling of 11406873850 in words is "eleven billion, four hundred six million, eight hundred seventy-three thousand, eight hundred fifty".