11174278940 has 24 divisors (see below), whose sum is σ = 25599257712. Its totient is φ = 4063374080.

The previous prime is 11174278939. The next prime is 11174278957. The reversal of 11174278940 is 4987247111.

11174278940 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 11174278891 and 11174278900.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25395869 + ... + 25396308.

It is an arithmetic number, because the mean of its divisors is an integer number (1066635738).

Almost surely, 2^11174278940 is an apocalyptic number.

11174278940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11174278940 is an abundant number, since it is smaller than the sum of its proper divisors (14424978772).

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

11174278940 is a wasteful number, since it uses less digits than its factorization.

11174278940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50792197 (or 50792195 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 44.

The spelling of 11174278940 in words is "eleven billion, one hundred seventy-four million, two hundred seventy-eight thousand, nine hundred forty".