11477131 has 4 divisors (see below), whose sum is σ = 11536792. Its totient is φ = 11417472.

The previous prime is 11477119. The next prime is 11477177. The reversal of 11477131 is 13177411.

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

It is a cyclic number.

It is not a de Polignac number, because 11477131 - 2⁷ = 11477003 is a prime.

It is a super-2 number, since 2×11477131² = 263449071982322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11477096 and 11477105.

It is not an unprimeable number, because it can be changed into a prime (11477101) 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, 29541 + ... + 29926.

It is an arithmetic number, because the mean of its divisors is an integer number (2884198).

Almost surely, 2^11477131 is an apocalyptic number.

11477131 is a deficient number, since it is larger than the sum of its proper divisors (59661).

11477131 is an equidigital number, since it uses as much as digits as its factorization.

11477131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59660.

The product of its digits is 588, while the sum is 25.

The square root of 11477131 is about 3387.7914634759. The cubic root of 11477131 is about 225.5681509769.

The spelling of 11477131 in words is "eleven million, four hundred seventy-seven thousand, one hundred thirty-one".