113424551 has 2 divisors, whose sum is σ = 113424552. Its totient is φ = 113424550.

The previous prime is 113424533. The next prime is 113424581. The reversal of 113424551 is 155424311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 113424551 - 2¹⁴ = 113408167 is a prime.

It is equal to p_6488000 and since 113424551 and 6488000 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 113424551.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113424511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56712275 + 56712276.

It is an arithmetic number, because the mean of its divisors is an integer number (56712276).

Almost surely, 2^113424551 is an apocalyptic number.

113424551 is a deficient number, since it is larger than the sum of its proper divisors (1).

113424551 is an equidigital number, since it uses as much as digits as its factorization.

113424551 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2400, while the sum is 26.

The square root of 113424551 is about 10650.0962906445. The cubic root of 113424551 is about 484.0635218748.

Adding to 113424551 its reverse (155424311), we get a palindrome (268848862).

The spelling of 113424551 in words is "one hundred thirteen million, four hundred twenty-four thousand, five hundred fifty-one".