11274634660 has 24 divisors (see below), whose sum is σ = 23764761720. Its totient is φ = 4493086464.

The previous prime is 11274634639. The next prime is 11274634669. The reversal of 11274634660 is 6643647211.

It can be written as a sum of positive squares in 4 ways, for example, as 647498916 + 10627135744 = 25446^2 + 103088^2 .

It is not an unprimeable number, because it can be changed into a prime (11274634669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1042449 + ... + 1053208.

It is an arithmetic number, because the mean of its divisors is an integer number (990198405).

Almost surely, 2^11274634660 is an apocalyptic number.

11274634660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11274634660 is an abundant number, since it is smaller than the sum of its proper divisors (12490127060).

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

11274634660 is a wasteful number, since it uses less digits than its factorization.

11274634660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2095935 (or 2095933 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 40.

The spelling of 11274634660 in words is "eleven billion, two hundred seventy-four million, six hundred thirty-four thousand, six hundred sixty".