1131093 has 12 divisors (see below), whose sum is σ = 1650220. Its totient is φ = 746496.

The previous prime is 1131083. The next prime is 1131103. The reversal of 1131093 is 3901311.

It is an interprime number because it is at equal distance from previous prime (1131083) and next prime (1131103).

It can be written as a sum of positive squares in 2 ways, for example, as 842724 + 288369 = 918^2 + 537^2 .

It is not a de Polignac number, because 1131093 - 2⁴ = 1131077 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 405 + ... + 1557.

2^1131093 is an apocalyptic number.

It is an amenable number.

1131093 is a deficient number, since it is larger than the sum of its proper divisors (519127).

1131093 is a wasteful number, since it uses less digits than its factorization.

1131093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1268 (or 1265 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 18.

The square root of 1131093 is about 1063.5285609705. The cubic root of 1131093 is about 104.1916154285.

The spelling of 1131093 in words is "one million, one hundred thirty-one thousand, ninety-three".