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11625697 = 24474751
BaseRepresentation
bin101100010110…
…010011100001
3210212122110101
4230112103201
510434010242
61053102401
7200550106
oct54262341
923778411
1011625697
116620616
123a87a01
132540815
141788aad
1510499b7
hexb164e1

11625697 has 4 divisors (see below), whose sum is σ = 11632896. Its totient is φ = 11618500.

The previous prime is 11625631. The next prime is 11625703. The reversal of 11625697 is 79652611.

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 a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 79652611 = 233463157.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11625697 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (11625997) 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, 72 + ... + 4822.

It is an arithmetic number, because the mean of its divisors is an integer number (2908224).

Almost surely, 211625697 is an apocalyptic number.

It is an amenable number.

11625697 is a deficient number, since it is larger than the sum of its proper divisors (7199).

11625697 is an equidigital number, since it uses as much as digits as its factorization.

11625697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7198.

The product of its digits is 22680, while the sum is 37.

The square root of 11625697 is about 3409.6476357536. The cubic root of 11625697 is about 226.5372721208.

It can be divided in two parts, 1162 and 5697, that added together give a cube (6859 = 193).

The spelling of 11625697 in words is "eleven million, six hundred twenty-five thousand, six hundred ninety-seven".

Divisors: 1 2447 4751 11625697