11843611120 has 40 divisors (see below), whose sum is σ = 30039706800. Its totient is φ = 4306767360.

The previous prime is 11843611111. The next prime is 11843611123. The reversal of 11843611120 is 2111634811.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×11843611120² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11843611123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6728445 + ... + 6730204.

It is an arithmetic number, because the mean of its divisors is an integer number (750992670).

Almost surely, 2^11843611120 is an apocalyptic number.

11843611120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11843611120 is an abundant number, since it is smaller than the sum of its proper divisors (18196095680).

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

11843611120 is a wasteful number, since it uses less digits than its factorization.

11843611120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13458673 (or 13458667 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 28.

The spelling of 11843611120 in words is "eleven billion, eight hundred forty-three million, six hundred eleven thousand, one hundred twenty".