11383472140 has 12 divisors (see below), whose sum is σ = 23905291536. Its totient is φ = 4553388848.

The previous prime is 11383472131. The next prime is 11383472143. The reversal of 11383472140 is 4127438311.

It is a junction number, because it is equal to n+sod(n) for n = 11383472096 and 11383472105.

It is not an unprimeable number, because it can be changed into a prime (11383472143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 284586784 + ... + 284586823.

It is an arithmetic number, because the mean of its divisors is an integer number (1992107628).

Almost surely, 2^11383472140 is an apocalyptic number.

11383472140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11383472140 is an abundant number, since it is smaller than the sum of its proper divisors (12521819396).

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

11383472140 is a wasteful number, since it uses less digits than its factorization.

11383472140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569173616 (or 569173614 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The spelling of 11383472140 in words is "eleven billion, three hundred eighty-three million, four hundred seventy-two thousand, one hundred forty".