11497874 has 4 divisors (see below), whose sum is σ = 17246814. Its totient is φ = 5748936.

The previous prime is 11497859. The next prime is 11497877. The reversal of 11497874 is 47879411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 47879411 = 19 ⋅2519969.

It can be written as a sum of positive squares in only one way, i.e., 6723649 + 4774225 = 2593^2 + 2185^2 .

It is a super-2 number, since 2×11497874² = 264402213039752, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11497877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2874467 + ... + 2874470.

Almost surely, 2^11497874 is an apocalyptic number.

11497874 is a deficient number, since it is larger than the sum of its proper divisors (5748940).

11497874 is an equidigital number, since it uses as much as digits as its factorization.

11497874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5748939.

The product of its digits is 56448, while the sum is 41.

The square root of 11497874 is about 3390.8515154751. The cubic root of 11497874 is about 225.7039614615.

The spelling of 11497874 in words is "eleven million, four hundred ninety-seven thousand, eight hundred seventy-four".