11700887198 has 192 divisors, whose sum is σ = 25356506112. Its totient is φ = 3902722560.

The previous prime is 11700887197. The next prime is 11700887243. The reversal of 11700887198 is 89178800711.

It is a super-2 number, since 2×11700887198² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11700887197) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 160286090 + ... + 160286162.

It is an arithmetic number, because the mean of its divisors is an integer number (132065136).

Almost surely, 2^11700887198 is an apocalyptic number.

11700887198 is an abundant number, since it is smaller than the sum of its proper divisors (13655618914).

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

11700887198 is a wasteful number, since it uses less digits than its factorization.

11700887198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247 (or 188 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 50.

It can be divided in two parts, 11700 and 887198, that added together give a palindrome (898898).

The spelling of 11700887198 in words is "eleven billion, seven hundred million, eight hundred eighty-seven thousand, one hundred ninety-eight".