111368436 has 12 divisors (see below), whose sum is σ = 259859712. Its totient is φ = 37122808.

The previous prime is 111368431. The next prime is 111368561. The reversal of 111368436 is 634863111.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 111368397 and 111368406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111368431) 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, 4640340 + ... + 4640363.

It is an arithmetic number, because the mean of its divisors is an integer number (21654976).

Almost surely, 2^111368436 is an apocalyptic number.

It is an amenable number.

111368436 is an abundant number, since it is smaller than the sum of its proper divisors (148491276).

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

111368436 is a wasteful number, since it uses less digits than its factorization.

111368436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9280710 (or 9280708 counting only the distinct ones).

The product of its digits is 10368, while the sum is 33.

The square root of 111368436 is about 10553.1244662422. The cubic root of 111368436 is about 481.1206973472.

The spelling of 111368436 in words is "one hundred eleven million, three hundred sixty-eight thousand, four hundred thirty-six".