11441553212 has 6 divisors (see below), whose sum is σ = 20022718128. Its totient is φ = 5720776604.

The previous prime is 11441553203. The next prime is 11441553257. The reversal of 11441553212 is 21235514411.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1430194148 + ... + 1430194155.

It is an arithmetic number, because the mean of its divisors is an integer number (3337119688).

Almost surely, 2^11441553212 is an apocalyptic number.

It is an amenable number.

11441553212 is a deficient number, since it is larger than the sum of its proper divisors (8581164916).

11441553212 is a wasteful number, since it uses less digits than its factorization.

11441553212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2860388307 (or 2860388305 counting only the distinct ones).

The product of its digits is 4800, while the sum is 29.

The spelling of 11441553212 in words is "eleven billion, four hundred forty-one million, five hundred fifty-three thousand, two hundred twelve".