11198003040 has 144 divisors (see below), whose sum is σ = 43672251168. Its totient is φ = 2559541248.

The previous prime is 11198003027. The next prime is 11198003041. The reversal of 11198003040 is 4030089111.

It is a tau number, because it is divible by the number of its divisors (144).

It is a junction number, because it is equal to n+sod(n) for n = 11198002995 and 11198003013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11198003041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 545377 + ... + 565536.

It is an arithmetic number, because the mean of its divisors is an integer number (303279522).

Almost surely, 2^11198003040 is an apocalyptic number.

11198003040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11198003040 is an abundant number, since it is smaller than the sum of its proper divisors (32474248128).

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

11198003040 is a wasteful number, since it uses less digits than its factorization.

11198003040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110941 (or 1110930 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The spelling of 11198003040 in words is "eleven billion, one hundred ninety-eight million, three thousand, forty".