113531284 has 6 divisors (see below), whose sum is σ = 198679754. Its totient is φ = 56765640.

The previous prime is 113531267. The next prime is 113531303. The reversal of 113531284 is 482135311.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 110880900 + 2650384 = 10530^2 + 1628^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14191407 + ... + 14191414.

Almost surely, 2^113531284 is an apocalyptic number.

It is an amenable number.

113531284 is a deficient number, since it is larger than the sum of its proper divisors (85148470).

113531284 is a wasteful number, since it uses less digits than its factorization.

113531284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28382825 (or 28382823 counting only the distinct ones).

The product of its digits is 2880, while the sum is 28.

The square root of 113531284 is about 10655.1060060424. The cubic root of 113531284 is about 484.2153095729.

Adding to 113531284 its reverse (482135311), we get a palindrome (595666595).

The spelling of 113531284 in words is "one hundred thirteen million, five hundred thirty-one thousand, two hundred eighty-four".