11452779 has 32 divisors (see below), whose sum is σ = 18583040. Its totient is φ = 6928416.

The previous prime is 11452769. The next prime is 11452783. The reversal of 11452779 is 97725411.

It is a happy number.

11452779 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11452779 - 2⁸ = 11452523 is a prime.

It is a super-2 number, since 2×11452779² = 262332293645682, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11452759) 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 31 ways as a sum of consecutive naturals, for example, 23274 + ... + 23760.

It is an arithmetic number, because the mean of its divisors is an integer number (580720).

Almost surely, 2^11452779 is an apocalyptic number.

11452779 is a deficient number, since it is larger than the sum of its proper divisors (7130261).

11452779 is a wasteful number, since it uses less digits than its factorization.

11452779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576 (or 570 counting only the distinct ones).

The product of its digits is 17640, while the sum is 36.

The square root of 11452779 is about 3384.1954730778. The cubic root of 11452779 is about 225.4085023327.

The spelling of 11452779 in words is "eleven million, four hundred fifty-two thousand, seven hundred seventy-nine".