11578843078 has 12 divisors (see below), whose sum is σ = 19090737540. Its totient is φ = 5263110380.

The previous prime is 11578843019. The next prime is 11578843091. The reversal of 11578843078 is 87034887511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23922988 + ... + 23923471.

It is an arithmetic number, because the mean of its divisors is an integer number (1590894795).

Almost surely, 2^11578843078 is an apocalyptic number.

11578843078 is a deficient number, since it is larger than the sum of its proper divisors (7511894462).

11578843078 is a wasteful number, since it uses less digits than its factorization.

11578843078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47846483 (or 47846472 counting only the distinct ones).

The product of its (nonzero) digits is 1505280, while the sum is 52.

The spelling of 11578843078 in words is "eleven billion, five hundred seventy-eight million, eight hundred forty-three thousand, seventy-eight".