1135894 has 4 divisors (see below), whose sum is σ = 1703844. Its totient is φ = 567946.

The previous prime is 1135891. The next prime is 1135903. The reversal of 1135894 is 4985311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4985311 = 761 ⋅6551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1135891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 283972 + ... + 283975.

It is an arithmetic number, because the mean of its divisors is an integer number (425961).

2^1135894 is an apocalyptic number.

1135894 is a deficient number, since it is larger than the sum of its proper divisors (567950).

1135894 is an equidigital number, since it uses as much as digits as its factorization.

1135894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567949.

The product of its digits is 4320, while the sum is 31.

The square root of 1135894 is about 1065.7832800340. The cubic root of 1135894 is about 104.3388234433.

The spelling of 1135894 in words is "one million, one hundred thirty-five thousand, eight hundred ninety-four".