11485501 has 4 divisors (see below), whose sum is σ = 11497500. Its totient is φ = 11473504.

The previous prime is 11485477. The next prime is 11485511. The reversal of 11485501 is 10558411.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10558411 = 17 ⋅621083.

It can be written as a sum of positive squares in 2 ways, for example, as 5285401 + 6200100 = 2299^2 + 2490^2 .

It is a cyclic number.

It is not a de Polignac number, because 11485501 - 2¹⁷ = 11354429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11485511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4426 + ... + 6523.

It is an arithmetic number, because the mean of its divisors is an integer number (2874375).

Almost surely, 2^11485501 is an apocalyptic number.

It is an amenable number.

11485501 is a deficient number, since it is larger than the sum of its proper divisors (11999).

11485501 is a wasteful number, since it uses less digits than its factorization.

11485501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11998.

The product of its (nonzero) digits is 800, while the sum is 25.

The square root of 11485501 is about 3389.0265564023. The cubic root of 11485501 is about 225.6229714906.

The spelling of 11485501 in words is "eleven million, four hundred eighty-five thousand, five hundred one".