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11137452 = 2231496229
BaseRepresentation
bin101010011111…
…000110101100
3202221211201020
4222133012230
510322344302
61034414140
7163444464
oct52370654
922854636
1011137452
116317807
123891350
1323cc511
14169cba4
15e9eebc
hexa9f1ac

11137452 has 24 divisors (see below), whose sum is σ = 26166000. Its totient is φ = 3686976.

The previous prime is 11137409. The next prime is 11137453. The reversal of 11137452 is 25473111.

It is not an unprimeable number, because it can be changed into a prime (11137453) 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 7 ways as a sum of consecutive naturals, for example, 1327 + ... + 4902.

It is an arithmetic number, because the mean of its divisors is an integer number (1090250).

Almost surely, 211137452 is an apocalyptic number.

11137452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11137452 is an abundant number, since it is smaller than the sum of its proper divisors (15028548).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11137452 is a wasteful number, since it uses less digits than its factorization.

11137452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6385 (or 6383 counting only the distinct ones).

The product of its digits is 840, while the sum is 24.

The square root of 11137452 is about 3337.2821277201. The cubic root of 11137452 is about 223.3205121226.

The spelling of 11137452 in words is "eleven million, one hundred thirty-seven thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 12 149 298 447 596 894 1788 6229 12458 18687 24916 37374 74748 928121 1856242 2784363 3712484 5568726 11137452