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11436061 = 721321381
BaseRepresentation
bin101011101000…
…000000011101
3210112000022211
4223220000131
510411423221
61045040421
7166130200
oct53500035
923460284
1011436061
11650109a
1239b6111
1324a5400
141739937
15100d6e1
hexae801d

11436061 has 18 divisors (see below), whose sum is σ = 14415642. Its totient is φ = 9041760.

The previous prime is 11436023. The next prime is 11436077. The reversal of 11436061 is 16063411.

It is a happy number.

11436061 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 4900 + 11431161 = 70^2 + 3381^2 .

It is not a de Polignac number, because 11436061 - 217 = 11304989 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 (11436001) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 7591 + ... + 8971.

It is an arithmetic number, because the mean of its divisors is an integer number (800869).

Almost surely, 211436061 is an apocalyptic number.

It is an amenable number.

11436061 is a deficient number, since it is larger than the sum of its proper divisors (2979581).

11436061 is a wasteful number, since it uses less digits than its factorization.

11436061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1421 (or 1401 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 11436061 is about 3381.7245600433. The cubic root of 11436061 is about 225.2987701754.

Adding to 11436061 its reverse (16063411), we get a palindrome (27499472).

The spelling of 11436061 in words is "eleven million, four hundred thirty-six thousand, sixty-one".

Divisors: 1 7 13 49 91 169 637 1183 1381 8281 9667 17953 67669 125671 233389 879697 1633723 11436061