113511451 has 2 divisors, whose sum is σ = 113511452. Its totient is φ = 113511450.

The previous prime is 113511427. The next prime is 113511473. The reversal of 113511451 is 154115311.

It is an a-pointer prime, because the next prime (113511473) can be obtained adding 113511451 to its sum of digits (22).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 113511451 - 2⁷ = 113511323 is a prime.

It is not a weakly prime, because it can be changed into another prime (113511751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56755725 + 56755726.

It is an arithmetic number, because the mean of its divisors is an integer number (56755726).

Almost surely, 2^113511451 is an apocalyptic number.

113511451 is a deficient number, since it is larger than the sum of its proper divisors (1).

113511451 is an equidigital number, since it uses as much as digits as its factorization.

113511451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 300, while the sum is 22.

The square root of 113511451 is about 10654.1752848355. The cubic root of 113511451 is about 484.1871117606.

Adding to 113511451 its reverse (154115311), we get a palindrome (267626762).

The spelling of 113511451 in words is "one hundred thirteen million, five hundred eleven thousand, four hundred fifty-one".