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11312342411 = 15537284187
BaseRepresentation
bin10101000100100010…
…01010010110001011
31002012101011112110212
422202101022112023
5141131424424121
65110302431335
7550221216056
oct124221122613
932171145425
1011312342411
114885582317
12223859254b
1310b3857246
14794577a9d
154631da25b
hex2a244a58b

11312342411 has 4 divisors (see below), whose sum is σ = 11319628152. Its totient is φ = 11305056672.

The previous prime is 11312342407. The next prime is 11312342423. The reversal of 11312342411 is 11424321311.

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 11312342411 - 22 = 11312342407 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11312342311) 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, 3640541 + ... + 3643646.

It is an arithmetic number, because the mean of its divisors is an integer number (2829907038).

Almost surely, 211312342411 is an apocalyptic number.

11312342411 is a deficient number, since it is larger than the sum of its proper divisors (7285741).

11312342411 is an equidigital number, since it uses as much as digits as its factorization.

11312342411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7285740.

The product of its digits is 576, while the sum is 23.

Adding to 11312342411 its reverse (11424321311), we get a palindrome (22736663722).

The spelling of 11312342411 in words is "eleven billion, three hundred twelve million, three hundred forty-two thousand, four hundred eleven".

Divisors: 1 1553 7284187 11312342411