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11425477 = 72233173
BaseRepresentation
bin101011100101…
…011011000101
3210111110210211
4223211123011
510411103402
61044515421
7166054300
oct53453305
923443724
1011425477
1164a4148
1239abb71
1324a064b
141735b37
15100a4d7
hexae56c5

11425477 has 6 divisors (see below), whose sum is σ = 13290918. Its totient is φ = 9793224.

The previous prime is 11425471. The next prime is 11425493. The reversal of 11425477 is 77452411.

It can be written as a sum of positive squares in only one way, i.e., 10278436 + 1147041 = 3206^2 + 1071^2 .

It is not a de Polignac number, because 11425477 - 211 = 11423429 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 (11425471) 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 5 ways as a sum of consecutive naturals, for example, 116538 + ... + 116635.

It is an arithmetic number, because the mean of its divisors is an integer number (2215153).

Almost surely, 211425477 is an apocalyptic number.

It is an amenable number.

11425477 is a deficient number, since it is larger than the sum of its proper divisors (1865441).

11425477 is an equidigital number, since it uses as much as digits as its factorization.

11425477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233187 (or 233180 counting only the distinct ones).

The product of its digits is 7840, while the sum is 31.

The square root of 11425477 is about 3380.1593157720. The cubic root of 11425477 is about 225.2292445408.

Adding to 11425477 its reverse (77452411), we get a palindrome (88877888).

The spelling of 11425477 in words is "eleven million, four hundred twenty-five thousand, four hundred seventy-seven".

Divisors: 1 7 49 233173 1632211 11425477