11421108344 has 16 divisors (see below), whose sum is σ = 22345647120. Its totient is φ = 5462269120.

The previous prime is 11421108343. The next prime is 11421108359. The reversal of 11421108344 is 44380112411.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11421108343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31035437 + ... + 31035804.

It is an arithmetic number, because the mean of its divisors is an integer number (1396602945).

Almost surely, 2^11421108344 is an apocalyptic number.

It is an amenable number.

11421108344 is a deficient number, since it is larger than the sum of its proper divisors (10924538776).

11421108344 is a wasteful number, since it uses less digits than its factorization.

11421108344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62071270 (or 62071266 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 29.

The spelling of 11421108344 in words is "eleven billion, four hundred twenty-one million, one hundred eight thousand, three hundred forty-four".