11595948948 has 36 divisors (see below), whose sum is σ = 31036217940. Its totient is φ = 3637944576.

The previous prime is 11595948901. The next prime is 11595948953. The reversal of 11595948948 is 84984959511.

11595948948 is a `hidden beast` number, since 11 + 59 + 59 + 489 + 48 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 9093148164 + 2502800784 = 95358^2 + 50028^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9473203 + ... + 9474426.

It is an arithmetic number, because the mean of its divisors is an integer number (862117165).

Almost surely, 2^11595948948 is an apocalyptic number.

11595948948 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

11595948948 is an abundant number, since it is smaller than the sum of its proper divisors (19440268992).

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

11595948948 is a wasteful number, since it uses less digits than its factorization.

11595948948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18947656 (or 18947651 counting only the distinct ones).

The product of its digits is 18662400, while the sum is 63.

The spelling of 11595948948 in words is "eleven billion, five hundred ninety-five million, nine hundred forty-eight thousand, nine hundred forty-eight".