1131496 has 16 divisors (see below), whose sum is σ = 2154240. Its totient is φ = 557040.

The previous prime is 1131491. The next prime is 1131509. The reversal of 1131496 is 6941311.

It is a self number, because there is not a number n which added to its sum of digits gives 1131496.

It is not an unprimeable number, because it can be changed into a prime (1131491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 520 + ... + 1591.

It is an arithmetic number, because the mean of its divisors is an integer number (134640).

2^1131496 is an apocalyptic number.

It is an amenable number.

1131496 is a deficient number, since it is larger than the sum of its proper divisors (1022744).

1131496 is a wasteful number, since it uses less digits than its factorization.

1131496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2184 (or 2180 counting only the distinct ones).

The product of its digits is 648, while the sum is 25.

The square root of 1131496 is about 1063.7180077445. The cubic root of 1131496 is about 104.2039881910.

The spelling of 1131496 in words is "one million, one hundred thirty-one thousand, four hundred ninety-six".