11923148160 has 1280 divisors, whose sum is σ = 55450137600. Its totient is φ = 2368880640.

The previous prime is 11923148119. The next prime is 11923148179. The reversal of 11923148160 is 6184132911.

11923148160 is a `hidden beast` number, since 1 + 1 + 92 + 31 + 481 + 60 = 666.

It is a super-2 number, since 2×11923148160² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 115758669 + ... + 115758771.

It is an arithmetic number, because the mean of its divisors is an integer number (43320420).

Almost surely, 2^11923148160 is an apocalyptic number.

11923148160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11923148160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27725068800).

11923148160 is an abundant number, since it is smaller than the sum of its proper divisors (43526989440).

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

11923148160 is a wasteful number, since it uses less digits than its factorization.

11923148160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181 (or 160 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The spelling of 11923148160 in words is "eleven billion, nine hundred twenty-three million, one hundred forty-eight thousand, one hundred sixty".