11613451 has 2 divisors, whose sum is σ = 11613452. Its totient is φ = 11613450.

The previous prime is 11613421. The next prime is 11613457. The reversal of 11613451 is 15431611.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11613451 - 2⁷ = 11613323 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11613457) 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, 5806725 + 5806726.

It is an arithmetic number, because the mean of its divisors is an integer number (5806726).

Almost surely, 2^11613451 is an apocalyptic number.

11613451 is a deficient number, since it is larger than the sum of its proper divisors (1).

11613451 is an equidigital number, since it uses as much as digits as its factorization.

11613451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 360, while the sum is 22.

The square root of 11613451 is about 3407.8513758672. The cubic root of 11613451 is about 226.4577026960.

The spelling of 11613451 in words is "eleven million, six hundred thirteen thousand, four hundred fifty-one".