111538794 has 32 divisors (see below), whose sum is σ = 229769280. Its totient is φ = 36070272.

The previous prime is 111538793. The next prime is 111538807. The reversal of 111538794 is 497835111.

It is a super-4 number, since 4×111538794⁴ (a number of 33 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (111538793) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125877 + ... + 126759.

It is an arithmetic number, because the mean of its divisors is an integer number (7180290).

Almost surely, 2^111538794 is an apocalyptic number.

111538794 is an abundant number, since it is smaller than the sum of its proper divisors (118230486).

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

111538794 is a wasteful number, since it uses less digits than its factorization.

111538794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1494.

The product of its digits is 30240, while the sum is 39.

The square root of 111538794 is about 10561.1928303578. The cubic root of 111538794 is about 481.3658925028.

The spelling of 111538794 in words is "one hundred eleven million, five hundred thirty-eight thousand, seven hundred ninety-four".