1128936 has 32 divisors (see below), whose sum is σ = 2989440. Its totient is φ = 354048.

The previous prime is 1128931. The next prime is 1128937. The reversal of 1128936 is 6398211.

It is not an unprimeable number, because it can be changed into a prime (1128931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 976 + ... + 1791.

It is an arithmetic number, because the mean of its divisors is an integer number (93420).

2^1128936 is an apocalyptic number.

It is an amenable number.

1128936 is an abundant number, since it is smaller than the sum of its proper divisors (1860504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1128936 is a wasteful number, since it uses less digits than its factorization.

1128936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2793 (or 2789 counting only the distinct ones).

The product of its digits is 2592, while the sum is 30.

The square root of 1128936 is about 1062.5139999078. The cubic root of 1128936 is about 104.1253419724.

It can be divided in two parts, 11289 and 36, that added together give a triangular number (11325 = T₁₅₀).

The spelling of 1128936 in words is "one million, one hundred twenty-eight thousand, nine hundred thirty-six".