111673930 has 8 divisors (see below), whose sum is σ = 201013092. Its totient is φ = 44669568.

The previous prime is 111673921. The next prime is 111673931. The reversal of 111673930 is 39376111.

It can be written as a sum of positive squares in 2 ways, for example, as 105822369 + 5851561 = 10287^2 + 2419^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 111673892 and 111673901.

It is not an unprimeable number, because it can be changed into a prime (111673931) 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, 5583687 + ... + 5583706.

Almost surely, 2^111673930 is an apocalyptic number.

111673930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111673930 is a deficient number, since it is larger than the sum of its proper divisors (89339162).

111673930 is a wasteful number, since it uses less digits than its factorization.

111673930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11167400.

The product of its (nonzero) digits is 3402, while the sum is 31.

The square root of 111673930 is about 10567.5886558855. The cubic root of 111673930 is about 481.5602153507.

It can be divided in two parts, 111 and 673930, that added together give a square (674041 = 821²).

The spelling of 111673930 in words is "one hundred eleven million, six hundred seventy-three thousand, nine hundred thirty".