11640822470 has 8 divisors (see below), whose sum is σ = 20953480464. Its totient is φ = 4656328984.

The previous prime is 11640822469. The next prime is 11640822481. The reversal of 11640822470 is 7422804611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11640822470.

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 3 ways as a sum of consecutive naturals, for example, 582041114 + ... + 582041133.

It is an arithmetic number, because the mean of its divisors is an integer number (2619185058).

Almost surely, 2^11640822470 is an apocalyptic number.

11640822470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11640822470 is a deficient number, since it is larger than the sum of its proper divisors (9312657994).

11640822470 is a wasteful number, since it uses less digits than its factorization.

11640822470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1164082254.

The product of its (nonzero) digits is 21504, while the sum is 35.

The spelling of 11640822470 in words is "eleven billion, six hundred forty million, eight hundred twenty-two thousand, four hundred seventy".