11223672140 has 48 divisors (see below), whose sum is σ = 24344189184. Its totient is φ = 4342118400.

The previous prime is 11223672139. The next prime is 11223672143. The reversal of 11223672140 is 4127632211.

It is not an unprimeable number, because it can be changed into a prime (11223672143) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1335632 + ... + 1344008.

It is an arithmetic number, because the mean of its divisors is an integer number (507170608).

Almost surely, 2^11223672140 is an apocalyptic number.

11223672140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11223672140 is an abundant number, since it is smaller than the sum of its proper divisors (13120517044).

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

11223672140 is a wasteful number, since it uses less digits than its factorization.

11223672140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10578 (or 10576 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The spelling of 11223672140 in words is "eleven billion, two hundred twenty-three million, six hundred seventy-two thousand, one hundred forty".