11040442197 has 8 divisors (see below), whose sum is σ = 14726415840. Its totient is φ = 7357381680.

The previous prime is 11040442159. The next prime is 11040442211. The reversal of 11040442197 is 79124404011.

11040442197 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 11040442197 - 2⁷ = 11040442069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11040442097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 719422 + ... + 734607.

It is an arithmetic number, because the mean of its divisors is an integer number (1840801980).

Almost surely, 2^11040442197 is an apocalyptic number.

It is an amenable number.

11040442197 is a deficient number, since it is larger than the sum of its proper divisors (3685973643).

11040442197 is a wasteful number, since it uses less digits than its factorization.

11040442197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1456563.

The product of its (nonzero) digits is 8064, while the sum is 33.

The spelling of 11040442197 in words is "eleven billion, forty million, four hundred forty-two thousand, one hundred ninety-seven".