11955888948 has 12 divisors (see below), whose sum is σ = 27897074240. Its totient is φ = 3985296312.

The previous prime is 11955888943. The next prime is 11955888953. The reversal of 11955888948 is 84988855911.

It is an interprime number because it is at equal distance from previous prime (11955888943) and next prime (11955888953).

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11955888943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 498162028 + ... + 498162051.

Almost surely, 2^11955888948 is an apocalyptic number.

It is an amenable number.

11955888948 is an abundant number, since it is smaller than the sum of its proper divisors (15941185292).

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

11955888948 is a wasteful number, since it uses less digits than its factorization.

11955888948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 996324086 (or 996324084 counting only the distinct ones).

The product of its digits is 33177600, while the sum is 66.

The spelling of 11955888948 in words is "eleven billion, nine hundred fifty-five million, eight hundred eighty-eight thousand, nine hundred forty-eight".