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11404199 = 19600221
BaseRepresentation
bin101011100000…
…001110100111
3210110101121202
4223200032213
510404413244
61044233115
7165635252
oct53401647
923411552
1011404199
11648a164
12399b79b
132493a61
14172c099
15100404e
hexae03a7

11404199 has 4 divisors (see below), whose sum is σ = 12004440. Its totient is φ = 10803960.

The previous prime is 11404189. The next prime is 11404201. The reversal of 11404199 is 99140411.

11404199 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99140411 = 241411371.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11404199 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 (11404139) 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, 300092 + ... + 300129.

It is an arithmetic number, because the mean of its divisors is an integer number (3001110).

Almost surely, 211404199 is an apocalyptic number.

11404199 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

11404199 is a deficient number, since it is larger than the sum of its proper divisors (600241).

11404199 is an equidigital number, since it uses as much as digits as its factorization.

11404199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600240.

The product of its (nonzero) digits is 1296, while the sum is 29.

The square root of 11404199 is about 3377.0103642127. The cubic root of 11404199 is about 225.0893406525.

The spelling of 11404199 in words is "eleven million, four hundred four thousand, one hundred ninety-nine".

Divisors: 1 19 600221 11404199