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11830411 = 97121963
BaseRepresentation
bin101101001000…
…010010001011
3211021001021101
4231020102023
511012033121
61101322231
7202361665
oct55102213
924231241
1011830411
1167503aa
123b66377
1325b2a58
1417dd535
15108a491
hexb4848b

11830411 has 4 divisors (see below), whose sum is σ = 11952472. Its totient is φ = 11708352.

The previous prime is 11830409. The next prime is 11830439. The reversal of 11830411 is 11403811.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11830411 - 21 = 11830409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11860411) 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, 60885 + ... + 61078.

It is an arithmetic number, because the mean of its divisors is an integer number (2988118).

Almost surely, 211830411 is an apocalyptic number.

11830411 is a deficient number, since it is larger than the sum of its proper divisors (122061).

11830411 is an equidigital number, since it uses as much as digits as its factorization.

11830411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122060.

The product of its (nonzero) digits is 96, while the sum is 19.

The square root of 11830411 is about 3439.5364513260. The cubic root of 11830411 is about 227.8592223700.

The spelling of 11830411 in words is "eleven million, eight hundred thirty thousand, four hundred eleven".

Divisors: 1 97 121963 11830411