1191496 has 16 divisors (see below), whose sum is σ = 2365740. Its totient is φ = 560640.

The previous prime is 1191481. The next prime is 1191499. The reversal of 1191496 is 6941911.

It can be written as a sum of positive squares in 2 ways, for example, as 1179396 + 12100 = 1086^2 + 110^2 .

It is not an unprimeable number, because it can be changed into a prime (1191499) 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, 4245 + ... + 4516.

2^1191496 is an apocalyptic number.

It is an amenable number.

1191496 is a deficient number, since it is larger than the sum of its proper divisors (1174244).

1191496 is a wasteful number, since it uses less digits than its factorization.

1191496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8784 (or 8780 counting only the distinct ones).

The product of its digits is 1944, while the sum is 31.

The square root of 1191496 is about 1091.5566865720. The cubic root of 1191496 is about 106.0142380305.

The spelling of 1191496 in words is "one million, one hundred ninety-one thousand, four hundred ninety-six".