11091019292 has 12 divisors (see below), whose sum is σ = 19420966656. Its totient is φ = 5542171680.

The previous prime is 11091019273. The next prime is 11091019319. The reversal of 11091019292 is 29291019011.

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, 827009 + ... + 840312.

It is an arithmetic number, because the mean of its divisors is an integer number (1618413888).

Almost surely, 2^11091019292 is an apocalyptic number.

It is an amenable number.

11091019292 is a deficient number, since it is larger than the sum of its proper divisors (8329947364).

11091019292 is a wasteful number, since it uses less digits than its factorization.

11091019292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1668988 (or 1668986 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 35.

The spelling of 11091019292 in words is "eleven billion, ninety-one million, nineteen thousand, two hundred ninety-two".