11101143196 has 48 divisors (see below), whose sum is σ = 23254021728. Its totient is φ = 4569926400.

The previous prime is 11101143187. The next prime is 11101143197. The reversal of 11101143196 is 69134110111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11101143197) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 152775 + ... + 213406.

It is an arithmetic number, because the mean of its divisors is an integer number (484458786).

Almost surely, 2^11101143196 is an apocalyptic number.

It is an amenable number.

11101143196 is an abundant number, since it is smaller than the sum of its proper divisors (12152878532).

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

11101143196 is a wasteful number, since it uses less digits than its factorization.

11101143196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366262 (or 366260 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 28.

The spelling of 11101143196 in words is "eleven billion, one hundred one million, one hundred forty-three thousand, one hundred ninety-six".