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11404114391 = 32293531779
BaseRepresentation
bin10101001111011110…
…01111100111010111
31002102202212000222002
422213233033213113
5141323423130031
65123341425515
7552414241625
oct124757174727
932382760862
1011404114391
114922363a2a
12226326b29b
1310c98798a7
147a2826515
1546b2b6ccb
hex2a7bcf9d7

11404114391 has 4 divisors (see below), whose sum is σ = 11407649400. Its totient is φ = 11400579384.

The previous prime is 11404114387. The next prime is 11404114411. The reversal of 11404114391 is 19341140411.

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 11404114391 - 22 = 11404114387 is a prime.

It is a super-3 number, since 3×114041143913 (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11404114321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1762661 + ... + 1769118.

It is an arithmetic number, because the mean of its divisors is an integer number (2851912350).

Almost surely, 211404114391 is an apocalyptic number.

11404114391 is a deficient number, since it is larger than the sum of its proper divisors (3535009).

11404114391 is an equidigital number, since it uses as much as digits as its factorization.

11404114391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3535008.

The product of its (nonzero) digits is 1728, while the sum is 29.

The spelling of 11404114391 in words is "eleven billion, four hundred four million, one hundred fourteen thousand, three hundred ninety-one".

Divisors: 1 3229 3531779 11404114391