11149290078 has 8 divisors (see below), whose sum is σ = 22298580168. Its totient is φ = 3716430024.

The previous prime is 11149290059. The next prime is 11149290107. The reversal of 11149290078 is 87009294111.

It is a sphenic number, since it is the product of 3 distinct primes.

11149290078 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 929107501 + ... + 929107512.

It is an arithmetic number, because the mean of its divisors is an integer number (2787322521).

Almost surely, 2^11149290078 is an apocalyptic number.

11149290078 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11149290078 is a wasteful number, since it uses less digits than its factorization.

11149290078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1858215018.

The product of its (nonzero) digits is 36288, while the sum is 42.

The spelling of 11149290078 in words is "eleven billion, one hundred forty-nine million, two hundred ninety thousand, seventy-eight".