11737227940 has 12 divisors (see below), whose sum is σ = 24648178716. Its totient is φ = 4694891168.

The previous prime is 11737227923. The next prime is 11737228007. The reversal of 11737227940 is 4972273711.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1970649664 + 9766578276 = 44392^2 + 98826^2 .

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, 293430679 + ... + 293430718.

It is an arithmetic number, because the mean of its divisors is an integer number (2054014893).

Almost surely, 2^11737227940 is an apocalyptic number.

11737227940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11737227940 is an abundant number, since it is smaller than the sum of its proper divisors (12910950776).

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

11737227940 is a wasteful number, since it uses less digits than its factorization.

11737227940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586861406 (or 586861404 counting only the distinct ones).

The product of its (nonzero) digits is 148176, while the sum is 43.

The spelling of 11737227940 in words is "eleven billion, seven hundred thirty-seven million, two hundred twenty-seven thousand, nine hundred forty".