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11292973 = 19594367
BaseRepresentation
bin101011000101…
…000100101101
3210020202001021
4223011010231
510342333343
61042014141
7164663056
oct53050455
923222037
1011292973
11641363a
123947351
132455243
1416dd72d
15ed10ed
hexac512d

11292973 has 4 divisors (see below), whose sum is σ = 11887360. Its totient is φ = 10698588.

The previous prime is 11292923. The next prime is 11292997. The reversal of 11292973 is 37929211.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 37929211 = 54416971.

It is a cyclic number.

It is not a de Polignac number, because 11292973 - 213 = 11284781 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 (11292923) 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 3 ways as a sum of consecutive naturals, for example, 297165 + ... + 297202.

It is an arithmetic number, because the mean of its divisors is an integer number (2971840).

Almost surely, 211292973 is an apocalyptic number.

It is an amenable number.

11292973 is a deficient number, since it is larger than the sum of its proper divisors (594387).

11292973 is an equidigital number, since it uses as much as digits as its factorization.

11292973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594386.

The product of its digits is 6804, while the sum is 34.

The square root of 11292973 is about 3360.5018970386. The cubic root of 11292973 is about 224.3551776521.

The spelling of 11292973 in words is "eleven million, two hundred ninety-two thousand, nine hundred seventy-three".

Divisors: 1 19 594367 11292973