113613524 has 6 divisors (see below), whose sum is σ = 198823674. Its totient is φ = 56806760.

The previous prime is 113613473. The next prime is 113613547. The reversal of 113613524 is 425316311.

It can be written as a sum of positive squares in only one way, i.e., 102657424 + 10956100 = 10132^2 + 3310^2 .

It is a junction number, because it is equal to n+sod(n) for n = 113613493 and 113613502.

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, 14201687 + ... + 14201694.

It is an arithmetic number, because the mean of its divisors is an integer number (33137279).

Almost surely, 2^113613524 is an apocalyptic number.

It is an amenable number.

113613524 is a deficient number, since it is larger than the sum of its proper divisors (85210150).

113613524 is a wasteful number, since it uses less digits than its factorization.

113613524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28403385 (or 28403383 counting only the distinct ones).

The product of its digits is 2160, while the sum is 26.

The square root of 113613524 is about 10658.9644900431. The cubic root of 113613524 is about 484.3322002780.

Adding to 113613524 its reverse (425316311), we get a palindrome (538929835).

The spelling of 113613524 in words is "one hundred thirteen million, six hundred thirteen thousand, five hundred twenty-four".