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11074131 = 331921587
BaseRepresentation
bin101010001111…
…101001010011
3202211121212000
4222033221103
510313333011
61033205043
7163062045
oct52175123
922747760
1011074131
116284182
123860783
1323a9753
141683a95
15e8b356
hexa8fa53

11074131 has 16 divisors (see below), whose sum is σ = 17270400. Its totient is φ = 6993864.

The previous prime is 11074103. The next prime is 11074139. The reversal of 11074131 is 13147011.

It is not a de Polignac number, because 11074131 - 217 = 10943059 is a prime.

It is a super-2 number, since 2×110741312 = 245272754810322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11074139) 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 15 ways as a sum of consecutive naturals, for example, 10281 + ... + 11306.

It is an arithmetic number, because the mean of its divisors is an integer number (1079400).

Almost surely, 211074131 is an apocalyptic number.

11074131 is a deficient number, since it is larger than the sum of its proper divisors (6196269).

11074131 is a wasteful number, since it uses less digits than its factorization.

11074131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21615 (or 21609 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 18.

The square root of 11074131 is about 3327.7816935610. The cubic root of 11074131 is about 222.8964844957.

The spelling of 11074131 in words is "eleven million, seventy-four thousand, one hundred thirty-one".

Divisors: 1 3 9 19 27 57 171 513 21587 64761 194283 410153 582849 1230459 3691377 11074131