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11444377 = 71634911
BaseRepresentation
bin101011101010…
…000010011001
3210112102201211
4223222002121
510412210002
61045143121
7166163350
oct53520231
923472654
1011444377
11650736a
1239baaa1
1324a9129
14173c997
151010dd7
hexaea099

11444377 has 4 divisors (see below), whose sum is σ = 13079296. Its totient is φ = 9809460.

The previous prime is 11444369. The next prime is 11444387. The reversal of 11444377 is 77344411.

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 an emirpimes, since its reverse is a distinct semiprime: 77344411 = 312494981.

It is a cyclic number.

It is not a de Polignac number, because 11444377 - 23 = 11444369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11444387) 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 3 ways as a sum of consecutive naturals, for example, 817449 + ... + 817462.

It is an arithmetic number, because the mean of its divisors is an integer number (3269824).

Almost surely, 211444377 is an apocalyptic number.

It is an amenable number.

11444377 is a deficient number, since it is larger than the sum of its proper divisors (1634919).

11444377 is an equidigital number, since it uses as much as digits as its factorization.

11444377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1634918.

The product of its digits is 9408, while the sum is 31.

The square root of 11444377 is about 3382.9538867682. The cubic root of 11444377 is about 225.3533673721.

Adding to 11444377 its reverse (77344411), we get a palindrome (88788788).

The spelling of 11444377 in words is "eleven million, four hundred forty-four thousand, three hundred seventy-seven".

Divisors: 1 7 1634911 11444377