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11797489 = 112334603
BaseRepresentation
bin101101000000…
…001111110001
3211012101010001
4231000033301
511010004424
61100510001
7202164004
oct55001761
924171101
1011797489
1167286a0
123b4b301
1325a0a82
1417d153b
151080844
hexb403f1

11797489 has 8 divisors (see below), whose sum is σ = 12928032. Its totient is φ = 10676640.

The previous prime is 11797483. The next prime is 11797493. The reversal of 11797489 is 98479711.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11797489 - 27 = 11797361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11797483) 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 7 ways as a sum of consecutive naturals, for example, 262 + ... + 4864.

It is an arithmetic number, because the mean of its divisors is an integer number (1616004).

Almost surely, 211797489 is an apocalyptic number.

It is an amenable number.

11797489 is a deficient number, since it is larger than the sum of its proper divisors (1130543).

11797489 is a wasteful number, since it uses less digits than its factorization.

11797489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4847.

The product of its digits is 127008, while the sum is 46.

The square root of 11797489 is about 3434.7472978372. The cubic root of 11797489 is about 227.6476616549.

It can be divided in two parts, 1179 and 7489, that added together give a palindrome (8668).

The spelling of 11797489 in words is "eleven million, seven hundred ninety-seven thousand, four hundred eighty-nine".

Divisors: 1 11 233 2563 4603 50633 1072499 11797489