11782836270 has 48 divisors (see below), whose sum is σ = 30655742832. Its totient is φ = 3140000640.

The previous prime is 11782836239. The next prime is 11782836287. The reversal of 11782836270 is 7263828711.

11782836270 is a `hidden beast` number, since 1 + 17 + 8 + 2 + 8 + 3 + 627 + 0 = 666.

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

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 95034 + ... + 180546.

It is an arithmetic number, because the mean of its divisors is an integer number (638661309).

Almost surely, 2^11782836270 is an apocalyptic number.

11782836270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11782836270 is an abundant number, since it is smaller than the sum of its proper divisors (18872906562).

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

11782836270 is a wasteful number, since it uses less digits than its factorization.

11782836270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87057 (or 87054 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 45.

The spelling of 11782836270 in words is "eleven billion, seven hundred eighty-two million, eight hundred thirty-six thousand, two hundred seventy".