11118450740 has 12 divisors (see below), whose sum is σ = 23348746596. Its totient is φ = 4447380288.

The previous prime is 11118450719. The next prime is 11118450797. The reversal of 11118450740 is 4705481111.

It can be written as a sum of positive squares in 2 ways, for example, as 7906055056 + 3212395684 = 88916^2 + 56678^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11118450697 and 11118450706.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 277961249 + ... + 277961288.

It is an arithmetic number, because the mean of its divisors is an integer number (1945728883).

Almost surely, 2^11118450740 is an apocalyptic number.

11118450740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11118450740 is an abundant number, since it is smaller than the sum of its proper divisors (12230295856).

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

11118450740 is a wasteful number, since it uses less digits than its factorization.

11118450740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555922546 (or 555922544 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 32.

The spelling of 11118450740 in words is "eleven billion, one hundred eighteen million, four hundred fifty thousand, seven hundred forty".