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11404141 = 71629163
BaseRepresentation
bin101011100000…
…001101101101
3210110101112121
4223200031231
510404413031
61044232541
7165635140
oct53401555
923411477
1011404141
11648a111
12399b751
132493a18
14172c057
151004011
hexae036d

11404141 has 4 divisors (see below), whose sum is σ = 13033312. Its totient is φ = 9774972.

The previous prime is 11404139. The next prime is 11404171. The reversal of 11404141 is 14140411.

11404141 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 a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11404141 - 21 = 11404139 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 (11404111) 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, 814575 + ... + 814588.

It is an arithmetic number, because the mean of its divisors is an integer number (3258328).

Almost surely, 211404141 is an apocalyptic number.

It is an amenable number.

11404141 is a deficient number, since it is larger than the sum of its proper divisors (1629171).

11404141 is an equidigital number, since it uses as much as digits as its factorization.

11404141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1629170.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 11404141 is about 3377.0017767244. The cubic root of 11404141 is about 225.0889590620.

Adding to 11404141 its reverse (14140411), we get a palindrome (25544552).

The spelling of 11404141 in words is "eleven million, four hundred four thousand, one hundred forty-one".

Divisors: 1 7 1629163 11404141