10919555148 has 24 divisors (see below), whose sum is σ = 25484210752. Its totient is φ = 3639101904.

The previous prime is 10919555137. The next prime is 10919555191. The reversal of 10919555148 is 84155591901.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10919555097 and 10919555106.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31390 + ... + 151077.

Almost surely, 2^10919555148 is an apocalyptic number.

It is an amenable number.

10919555148 is an abundant number, since it is smaller than the sum of its proper divisors (14564655604).

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

10919555148 is a wasteful number, since it uses less digits than its factorization.

10919555148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187461 (or 187459 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 48.

The spelling of 10919555148 in words is "ten billion, nine hundred nineteen million, five hundred fifty-five thousand, one hundred forty-eight".