11148879 has 16 divisors (see below), whose sum is σ = 17038080. Its totient is φ = 6352320.

The previous prime is 11148853. The next prime is 11148881. The reversal of 11148879 is 97884111.

It is not a de Polignac number, because 11148879 - 2⁷ = 11148751 is a prime.

It is a super-3 number, since 3×11148879³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11148899) 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 15 ways as a sum of consecutive naturals, for example, 10432 + ... + 11450.

It is an arithmetic number, because the mean of its divisors is an integer number (1064880).

Almost surely, 2^11148879 is an apocalyptic number.

11148879 is a deficient number, since it is larger than the sum of its proper divisors (5889201).

11148879 is a wasteful number, since it uses less digits than its factorization.

11148879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1550.

The product of its digits is 16128, while the sum is 39.

The square root of 11148879 is about 3338.9937106859. The cubic root of 11148879 is about 223.3968614601.

The spelling of 11148879 in words is "eleven million, one hundred forty-eight thousand, eight hundred seventy-nine".