11497828 has 6 divisors (see below), whose sum is σ = 20121206. Its totient is φ = 5748912.

The previous prime is 11497823. The next prime is 11497841. The reversal of 11497828 is 82879411.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 7011904 + 4485924 = 2648^2 + 2118^2 .

It is not an unprimeable number, because it can be changed into a prime (11497823) 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, 1437225 + ... + 1437232.

Almost surely, 2^11497828 is an apocalyptic number.

It is an amenable number.

11497828 is a deficient number, since it is larger than the sum of its proper divisors (8623378).

11497828 is a wasteful number, since it uses less digits than its factorization.

11497828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2874461 (or 2874459 counting only the distinct ones).

The product of its digits is 32256, while the sum is 40.

The square root of 11497828 is about 3390.8447325114. The cubic root of 11497828 is about 225.7036604669.

The spelling of 11497828 in words is "eleven million, four hundred ninety-seven thousand, eight hundred twenty-eight".