11125477 has 4 divisors (see below), whose sum is σ = 12136896. Its totient is φ = 10114060.

The previous prime is 11125459. The next prime is 11125481. The reversal of 11125477 is 77452111.

11125477 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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: 77452111 = 11 ⋅7041101.

It is not a de Polignac number, because 11125477 - 2¹⁵ = 11092709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11125447) 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, 505693 + ... + 505714.

It is an arithmetic number, because the mean of its divisors is an integer number (3034224).

Almost surely, 2^11125477 is an apocalyptic number.

It is an amenable number.

11125477 is a deficient number, since it is larger than the sum of its proper divisors (1011419).

11125477 is a wasteful number, since it uses less digits than its factorization.

11125477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011418.

The product of its digits is 1960, while the sum is 28.

The square root of 11125477 is about 3335.4875205883. The cubic root of 11125477 is about 223.2404452706.

Adding to 11125477 its reverse (77452111), we get a palindrome (88577588).

The spelling of 11125477 in words is "eleven million, one hundred twenty-five thousand, four hundred seventy-seven".