11127389 has 8 divisors (see below), whose sum is σ = 13695360. Its totient is φ = 8804016.

The previous prime is 11127379. The next prime is 11127409. The reversal of 11127389 is 98372111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11127389 - 2⁴ = 11127373 is a prime.

It is a super-3 number, since 3×11127389³ (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 (11127379) 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 7 ways as a sum of consecutive naturals, for example, 61049 + ... + 61230.

It is an arithmetic number, because the mean of its divisors is an integer number (1711920).

Almost surely, 2^11127389 is an apocalyptic number.

It is an amenable number.

11127389 is a deficient number, since it is larger than the sum of its proper divisors (2567971).

11127389 is a wasteful number, since it uses less digits than its factorization.

11127389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122299.

The product of its digits is 3024, while the sum is 32.

The square root of 11127389 is about 3335.7741230485. The cubic root of 11127389 is about 223.2532330753.

The spelling of 11127389 in words is "eleven million, one hundred twenty-seven thousand, three hundred eighty-nine".