11081560078 has 16 divisors (see below), whose sum is σ = 17062208064. Its totient is φ = 5395354720.

The previous prime is 11081560043. The next prime is 11081560093. The reversal of 11081560078 is 87006518011.

It is a congruent number.

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, 280693 + ... + 317728.

It is an arithmetic number, because the mean of its divisors is an integer number (1066388004).

Almost surely, 2^11081560078 is an apocalyptic number.

11081560078 is a deficient number, since it is larger than the sum of its proper divisors (5980647986).

11081560078 is a wasteful number, since it uses less digits than its factorization.

11081560078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 598667.

The product of its (nonzero) digits is 13440, while the sum is 37.

The spelling of 11081560078 in words is "eleven billion, eighty-one million, five hundred sixty thousand, seventy-eight".