113111628 has 24 divisors (see below), whose sum is σ = 301631232. Its totient is φ = 32317584.

The previous prime is 113111599. The next prime is 113111639. The reversal of 113111628 is 826111311.

It is a junction number, because it is equal to n+sod(n) for n = 113111598 and 113111607.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 673200 + ... + 673367.

It is an arithmetic number, because the mean of its divisors is an integer number (12567968).

Almost surely, 2^113111628 is an apocalyptic number.

It is an amenable number.

113111628 is an abundant number, since it is smaller than the sum of its proper divisors (188519604).

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

113111628 is a wasteful number, since it uses less digits than its factorization.

113111628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1346581 (or 1346579 counting only the distinct ones).

The product of its digits is 288, while the sum is 24.

The square root of 113111628 is about 10635.3950561321. The cubic root of 113111628 is about 483.6179566030.

Adding to 113111628 its reverse (826111311), we get a palindrome (939222939).

The spelling of 113111628 in words is "one hundred thirteen million, one hundred eleven thousand, six hundred twenty-eight".