11123141204 has 12 divisors (see below), whose sum is σ = 22246282464. Its totient is φ = 4767060504.

The previous prime is 11123141189. The next prime is 11123141209. The reversal of 11123141204 is 40214132111.

11123141204 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11123141209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 198627494 + ... + 198627549.

It is an arithmetic number, because the mean of its divisors is an integer number (1853856872).

Almost surely, 2^11123141204 is an apocalyptic number.

11123141204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11123141204 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.

11123141204 is a wasteful number, since it uses less digits than its factorization.

11123141204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397255054 (or 397255052 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 11123141204 its reverse (40214132111), we get a palindrome (51337273315).

The spelling of 11123141204 in words is "eleven billion, one hundred twenty-three million, one hundred forty-one thousand, two hundred four".