11497966 has 4 divisors (see below), whose sum is σ = 17246952. Its totient is φ = 5748982.

The previous prime is 11497963. The next prime is 11497973. The reversal of 11497966 is 66979411.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11497961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2874490 + ... + 2874493.

It is an arithmetic number, because the mean of its divisors is an integer number (4311738).

Almost surely, 2^11497966 is an apocalyptic number.

11497966 is a deficient number, since it is larger than the sum of its proper divisors (5748986).

11497966 is an equidigital number, since it uses as much as digits as its factorization.

11497966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5748985.

The product of its digits is 81648, while the sum is 43.

The square root of 11497966 is about 3390.8650813620. The cubic root of 11497966 is about 225.7045634484.

The spelling of 11497966 in words is "eleven million, four hundred ninety-seven thousand, nine hundred sixty-six".