11448691 has 2 divisors, whose sum is σ = 11448692. Its totient is φ = 11448690.

The previous prime is 11448677. The next prime is 11448709. The reversal of 11448691 is 19684411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11448691 - 2¹⁵ = 11415923 is a prime.

It is a super-2 number, since 2×11448691² = 262145051226962, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11448611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5724345 + 5724346.

It is an arithmetic number, because the mean of its divisors is an integer number (5724346).

Almost surely, 2^11448691 is an apocalyptic number.

11448691 is a deficient number, since it is larger than the sum of its proper divisors (1).

11448691 is an equidigital number, since it uses as much as digits as its factorization.

11448691 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6912, while the sum is 34.

The square root of 11448691 is about 3383.5914351470. The cubic root of 11448691 is about 225.3816797418.

The spelling of 11448691 in words is "eleven million, four hundred forty-eight thousand, six hundred ninety-one".