11151134204 has 12 divisors (see below), whose sum is σ = 22302268464. Its totient is φ = 4779057504.

The previous prime is 11151134191. The next prime is 11151134249. The reversal of 11151134204 is 40243115111.

11151134204 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 11151134204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 199127369 + ... + 199127424.

It is an arithmetic number, because the mean of its divisors is an integer number (1858522372).

Almost surely, 2^11151134204 is an apocalyptic number.

11151134204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11151134204 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11151134204 is a wasteful number, since it uses less digits than its factorization.

11151134204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398254804 (or 398254802 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 23.

Adding to 11151134204 its reverse (40243115111), we get a palindrome (51394249315).

The spelling of 11151134204 in words is "eleven billion, one hundred fifty-one million, one hundred thirty-four thousand, two hundred four".