11198802845 has 8 divisors (see below), whose sum is σ = 13502254560. Its totient is φ = 8916581520.

The previous prime is 11198802841. The next prime is 11198802869. The reversal of 11198802845 is 54820889111.

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

It is not a de Polignac number, because 11198802845 - 2² = 11198802841 is a prime.

It is a super-2 number, since 2×11198802845² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11198802845.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11198802841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5306435 + ... + 5308544.

It is an arithmetic number, because the mean of its divisors is an integer number (1687781820).

Almost surely, 2^11198802845 is an apocalyptic number.

It is an amenable number.

11198802845 is a deficient number, since it is larger than the sum of its proper divisors (2303451715).

11198802845 is a wasteful number, since it uses less digits than its factorization.

11198802845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10615195.

The product of its (nonzero) digits is 184320, while the sum is 47.

The spelling of 11198802845 in words is "eleven billion, one hundred ninety-eight million, eight hundred two thousand, eight hundred forty-five".