111982436 has 6 divisors (see below), whose sum is σ = 195969270. Its totient is φ = 55991216.

The previous prime is 111982391. The next prime is 111982457. The reversal of 111982436 is 634289111.

It can be written as a sum of positive squares in only one way, i.e., 64096036 + 47886400 = 8006^2 + 6920^2 .

It is a junction number, because it is equal to n+sod(n) for n = 111982396 and 111982405.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13997801 + ... + 13997808.

It is an arithmetic number, because the mean of its divisors is an integer number (32661545).

Almost surely, 2^111982436 is an apocalyptic number.

It is an amenable number.

111982436 is a deficient number, since it is larger than the sum of its proper divisors (83986834).

111982436 is a wasteful number, since it uses less digits than its factorization.

111982436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27995613 (or 27995611 counting only the distinct ones).

The product of its digits is 10368, while the sum is 35.

The square root of 111982436 is about 10582.1753907219. The cubic root of 111982436 is about 482.0032540542.

The spelling of 111982436 in words is "one hundred eleven million, nine hundred eighty-two thousand, four hundred thirty-six".