11285672850 has 36 divisors (see below), whose sum is σ = 30320842266. Its totient is φ = 3009512640.

The previous prime is 11285672773. The next prime is 11285672863. The reversal of 11285672850 is 5827658211.

11285672850 is a `hidden beast` number, since 1 + 1 + 2 + 8 + 567 + 2 + 85 + 0 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 6132299481 + 5153373369 = 78309^2 + 71787^2 .

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 11285672796 and 11285672805.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 12539187 + ... + 12540086.

Almost surely, 2^11285672850 is an apocalyptic number.

11285672850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11285672850 is an abundant number, since it is smaller than the sum of its proper divisors (19035169416).

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

11285672850 is a wasteful number, since it uses less digits than its factorization.

11285672850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25079291 (or 25079283 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 45.

The spelling of 11285672850 in words is "eleven billion, two hundred eighty-five million, six hundred seventy-two thousand, eight hundred fifty".