11477641 has 4 divisors (see below), whose sum is σ = 13117312. Its totient is φ = 9837972.

The previous prime is 11477629. The next prime is 11477651. The reversal of 11477641 is 14677411.

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 not a de Polignac number, because 11477641 - 2⁷ = 11477513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11477651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 819825 + ... + 819838.

It is an arithmetic number, because the mean of its divisors is an integer number (3279328).

Almost surely, 2^11477641 is an apocalyptic number.

It is an amenable number.

11477641 is a deficient number, since it is larger than the sum of its proper divisors (1639671).

11477641 is an equidigital number, since it uses as much as digits as its factorization.

11477641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1639670.

The product of its digits is 4704, while the sum is 31.

The square root of 11477641 is about 3387.8667329162. The cubic root of 11477641 is about 225.5714920573.

The spelling of 11477641 in words is "eleven million, four hundred seventy-seven thousand, six hundred forty-one".