11078885520 has 240 divisors, whose sum is σ = 38285799552. Its totient is φ = 2869340160.

The previous prime is 11078885483. The next prime is 11078885537. The reversal of 11078885520 is 2558887011.

11078885520 is a `hidden beast` number, since 1 + 10 + 7 + 8 + 88 + 552 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7763047 + ... + 7764473.

Almost surely, 2^11078885520 is an apocalyptic number.

11078885520 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 11078885520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19142899776).

11078885520 is an abundant number, since it is smaller than the sum of its proper divisors (27206914032).

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

11078885520 is a wasteful number, since it uses less digits than its factorization.

11078885520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1750 (or 1741 counting only the distinct ones).

The product of its (nonzero) digits is 179200, while the sum is 45.

The spelling of 11078885520 in words is "eleven billion, seventy-eight million, eight hundred eighty-five thousand, five hundred twenty".