11450448867 has 32 divisors (see below), whose sum is σ = 18421159680. Its totient is φ = 6232705920.

The previous prime is 11450448851. The next prime is 11450448883. The reversal of 11450448867 is 76884405411.

It is an interprime number because it is at equal distance from previous prime (11450448851) and next prime (11450448883).

It is not a de Polignac number, because 11450448867 - 2⁴ = 11450448851 is a prime.

It is a super-2 number, since 2×11450448867² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (11450448847) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 344817 + ... + 376562.

It is an arithmetic number, because the mean of its divisors is an integer number (575661240).

Almost surely, 2^11450448867 is an apocalyptic number.

11450448867 is a deficient number, since it is larger than the sum of its proper divisors (6970710813).

11450448867 is a wasteful number, since it uses less digits than its factorization.

11450448867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 721443.

The product of its (nonzero) digits is 860160, while the sum is 48.

The spelling of 11450448867 in words is "eleven billion, four hundred fifty million, four hundred forty-eight thousand, eight hundred sixty-seven".