11648500340 has 12 divisors (see below), whose sum is σ = 24461850756. Its totient is φ = 4659400128.

The previous prime is 11648500319. The next prime is 11648500363. The reversal of 11648500340 is 4300584611.

It can be written as a sum of positive squares in 2 ways, for example, as 4121896804 + 7526603536 = 64202^2 + 86756^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11648500297 and 11648500306.

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, 291212489 + ... + 291212528.

It is an arithmetic number, because the mean of its divisors is an integer number (2038487563).

Almost surely, 2^11648500340 is an apocalyptic number.

11648500340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11648500340 is an abundant number, since it is smaller than the sum of its proper divisors (12813350416).

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

11648500340 is a wasteful number, since it uses less digits than its factorization.

11648500340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582425026 (or 582425024 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The spelling of 11648500340 in words is "eleven billion, six hundred forty-eight million, five hundred thousand, three hundred forty".