11192798040 has 64 divisors (see below), whose sum is σ = 33589352160. Its totient is φ = 2983772160.

The previous prime is 11192797991. The next prime is 11192798077. The reversal of 11192798040 is 4089729111.

It is a junction number, because it is equal to n+sod(n) for n = 11192797983 and 11192798001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 401350 + ... + 428330.

Almost surely, 2^11192798040 is an apocalyptic number.

11192798040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11192798040 is an abundant number, since it is smaller than the sum of its proper divisors (22396554120).

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

11192798040 is a wasteful number, since it uses less digits than its factorization.

11192798040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30452 (or 30448 counting only the distinct ones).

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

The spelling of 11192798040 in words is "eleven billion, one hundred ninety-two million, seven hundred ninety-eight thousand, forty".