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11012475 = 352146833
BaseRepresentation
bin101010000000…
…100101111011
3202201111021110
4222000211323
510304344400
61032011403
7162414225
oct52004573
922644243
1011012475
116241921
123830b63
132387676
141669415
15e77e50
hexa8097b

11012475 has 12 divisors (see below), whose sum is σ = 18207416. Its totient is φ = 5873280.

The previous prime is 11012459. The next prime is 11012479. The reversal of 11012475 is 57421011.

It is a happy number.

It is not a de Polignac number, because 11012475 - 24 = 11012459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11012479) 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 11 ways as a sum of consecutive naturals, for example, 73342 + ... + 73491.

Almost surely, 211012475 is an apocalyptic number.

11012475 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11012475 is a deficient number, since it is larger than the sum of its proper divisors (7194941).

11012475 is a wasteful number, since it uses less digits than its factorization.

11012475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146846 (or 146841 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 21.

The square root of 11012475 is about 3318.5049344547. The cubic root of 11012475 is about 222.4820504815.

Adding to 11012475 its reverse (57421011), we get a palindrome (68433486).

The spelling of 11012475 in words is "eleven million, twelve thousand, four hundred seventy-five".

Divisors: 1 3 5 15 25 75 146833 440499 734165 2202495 3670825 11012475