11477497 has 4 divisors (see below), whose sum is σ = 11525760. Its totient is φ = 11429236.

The previous prime is 11477467. The next prime is 11477503. The reversal of 11477497 is 79477411.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11477497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11477407) 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, 23773 + ... + 24250.

It is an arithmetic number, because the mean of its divisors is an integer number (2881440).

Almost surely, 2^11477497 is an apocalyptic number.

It is an amenable number.

11477497 is a deficient number, since it is larger than the sum of its proper divisors (48263).

11477497 is an equidigital number, since it uses as much as digits as its factorization.

11477497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48262.

The product of its digits is 49392, while the sum is 40.

The square root of 11477497 is about 3387.8454805377. The cubic root of 11477497 is about 225.5705487035.

The spelling of 11477497 in words is "eleven million, four hundred seventy-seven thousand, four hundred ninety-seven".