11078667892 has 24 divisors (see below), whose sum is σ = 19874384712. Its totient is φ = 5400460800.

The previous prime is 11078667883. The next prime is 11078667931. The reversal of 11078667892 is 29876687011.

It can be written as a sum of positive squares in 4 ways, for example, as 601917156 + 10476750736 = 24534^2 + 102356^2 .

It is a super-2 number, since 2×11078667892² (a number of 21 digits) contains 22 as substring.

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, 220078 + ... + 265690.

It is an arithmetic number, because the mean of its divisors is an integer number (828099363).

Almost surely, 2^11078667892 is an apocalyptic number.

It is an amenable number.

11078667892 is a deficient number, since it is larger than the sum of its proper divisors (8795716820).

11078667892 is a wasteful number, since it uses less digits than its factorization.

11078667892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47139 (or 47137 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 55.

The spelling of 11078667892 in words is "eleven billion, seventy-eight million, six hundred sixty-seven thousand, eight hundred ninety-two".