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11012473 = 12598747
BaseRepresentation
bin101010000000…
…100101111001
3202201111021101
4222000211321
510304344343
61032011401
7162414223
oct52004571
922644241
1011012473
11624191a
123830b61
132387674
141669413
15e77e4d
hexa80979

11012473 has 4 divisors (see below), whose sum is σ = 11022480. Its totient is φ = 11002468.

The previous prime is 11012459. The next prime is 11012479. The reversal of 11012473 is 37421011.

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 a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11012473 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11012473.

It is not an unprimeable number, because it can be changed into a prime (11012479) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3115 + ... + 5632.

It is an arithmetic number, because the mean of its divisors is an integer number (2755620).

Almost surely, 211012473 is an apocalyptic number.

It is an amenable number.

11012473 is a deficient number, since it is larger than the sum of its proper divisors (10007).

11012473 is an equidigital number, since it uses as much as digits as its factorization.

11012473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10006.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 11012473 is about 3318.5046331141. The cubic root of 11012473 is about 222.4820370130.

Adding to 11012473 its reverse (37421011), we get a palindrome (48433484).

The spelling of 11012473 in words is "eleven million, twelve thousand, four hundred seventy-three".

Divisors: 1 1259 8747 11012473