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11669113 = 31478009
BaseRepresentation
bin101100100000…
…111001111001
3210221212000101
4230200321321
510441402423
61054035401
7201120511
oct54407171
923855011
1011669113
1166501a5
123aa8b61
132557501
14179a841
1510577ad
hexb20e79

11669113 has 8 divisors (see below), whose sum is σ = 12303360. Its totient is φ = 11051040.

The previous prime is 11669111. The next prime is 11669131. The reversal of 11669113 is 31196611.

11669113 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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 11669113 - 21 = 11669111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11669111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2548 + ... + 5461.

It is an arithmetic number, because the mean of its divisors is an integer number (1537920).

Almost surely, 211669113 is an apocalyptic number.

It is an amenable number.

11669113 is a deficient number, since it is larger than the sum of its proper divisors (634247).

11669113 is an equidigital number, since it uses as much as digits as its factorization.

11669113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8087.

The product of its digits is 972, while the sum is 28.

The square root of 11669113 is about 3416.0083430811. The cubic root of 11669113 is about 226.8189218785.

It can be divided in two parts, 116 and 69113, that multiplied together give a palindrome (8017108).

The spelling of 11669113 in words is "eleven million, six hundred sixty-nine thousand, one hundred thirteen".

Divisors: 1 31 47 1457 8009 248279 376423 11669113