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11317611349 = 111028873759
BaseRepresentation
bin10101000101001010…
…10000101101010101
31002012202002020002201
422202211100231111
5141134302030344
65111011404501
7550314052312
oct124245205525
932182066081
1011317611349
114888550a10
12223a2b3731
1310b4980565
14795149d09
154638cb4d4
hex2a2950b55

11317611349 has 4 divisors (see below), whose sum is σ = 12346485120. Its totient is φ = 10288737580.

The previous prime is 11317611323. The next prime is 11317611353. The reversal of 11317611349 is 94311671311.

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 not a de Polignac number, because 11317611349 - 215 = 11317578581 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 (11317611379) 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, 514436869 + ... + 514436890.

It is an arithmetic number, because the mean of its divisors is an integer number (3086621280).

Almost surely, 211317611349 is an apocalyptic number.

It is an amenable number.

11317611349 is a deficient number, since it is larger than the sum of its proper divisors (1028873771).

11317611349 is a wasteful number, since it uses less digits than its factorization.

11317611349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1028873770.

The product of its digits is 13608, while the sum is 37.

The spelling of 11317611349 in words is "eleven billion, three hundred seventeen million, six hundred eleven thousand, three hundred forty-nine".

Divisors: 1 11 1028873759 11317611349