1126885 has 16 divisors (see below), whose sum is σ = 1451520. Its totient is φ = 837760.

The previous prime is 1126861. The next prime is 1126889. The reversal of 1126885 is 5886211.

It is not a de Polignac number, because 1126885 - 2¹⁹ = 602597 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1126889) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4596 + ... + 4834.

It is an arithmetic number, because the mean of its divisors is an integer number (90720).

2^1126885 is an apocalyptic number.

It is an amenable number.

1126885 is a deficient number, since it is larger than the sum of its proper divisors (324635).

1126885 is a wasteful number, since it uses less digits than its factorization.

1126885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308.

The product of its digits is 3840, while the sum is 31.

The square root of 1126885 is about 1061.5483973894. The cubic root of 1126885 is about 104.0622470062.

It can be divided in two parts, 11 and 26885, that added together give a square (26896 = 164²).

The spelling of 1126885 in words is "one million, one hundred twenty-six thousand, eight hundred eighty-five".