11256477 has 4 divisors (see below), whose sum is σ = 15008640. Its totient is φ = 7504316.

The previous prime is 11256467. The next prime is 11256481. The reversal of 11256477 is 77465211.

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, and also an emirpimes, since its reverse is a distinct semiprime: 77465211 = 3 ⋅25821737.

It is a cyclic number.

It is not a de Polignac number, because 11256477 - 2⁸ = 11256221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11256457) 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 in 3 ways as a sum of consecutive naturals, for example, 1876077 + ... + 1876082.

It is an arithmetic number, because the mean of its divisors is an integer number (3752160).

Almost surely, 2^11256477 is an apocalyptic number.

It is an amenable number.

11256477 is a deficient number, since it is larger than the sum of its proper divisors (3752163).

11256477 is an equidigital number, since it uses as much as digits as its factorization.

11256477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3752162.

The product of its digits is 11760, while the sum is 33.

The square root of 11256477 is about 3355.0673614698. The cubic root of 11256477 is about 224.1132306462.

The spelling of 11256477 in words is "eleven million, two hundred fifty-six thousand, four hundred seventy-seven".