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11138193 = 3211112507
BaseRepresentation
bin101010011111…
…010010010001
3202221212201200
4222133102101
510322410233
61034421413
7163446603
oct52372221
922855650
1011138193
116318320
123891869
1323cc961
14169d173
15ea0313
hexa9f491

11138193 has 12 divisors (see below), whose sum is σ = 17551248. Its totient is φ = 6750360.

The previous prime is 11138191. The next prime is 11138203. The reversal of 11138193 is 39183111.

It is a happy number.

11138193 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11138193 - 21 = 11138191 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11138191) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56155 + ... + 56352.

It is an arithmetic number, because the mean of its divisors is an integer number (1462604).

Almost surely, 211138193 is an apocalyptic number.

It is an amenable number.

11138193 is a deficient number, since it is larger than the sum of its proper divisors (6413055).

11138193 is a wasteful number, since it uses less digits than its factorization.

11138193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112524 (or 112521 counting only the distinct ones).

The product of its digits is 648, while the sum is 27.

The square root of 11138193 is about 3337.3931443568. The cubic root of 11138193 is about 223.3254646865.

The spelling of 11138193 in words is "eleven million, one hundred thirty-eight thousand, one hundred ninety-three".

Divisors: 1 3 9 11 33 99 112507 337521 1012563 1237577 3712731 11138193