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11491313363 = 471511619179
BaseRepresentation
bin10101011001110111…
…11000011011010011
31002122211221012110122
422230323320123103
5142013234011423
65140134420455
7554523360215
oct125473703323
932584835418
1011491313363
1149676018a2
12228850172b
13111195a90a
147b02445b5
15473c8d8c8
hex2acef86d3

11491313363 has 8 divisors (see below), whose sum is σ = 11813537280. Its totient is φ = 11172328200.

The previous prime is 11491313333. The next prime is 11491313459. The reversal of 11491313363 is 36331319411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11491313363 - 214 = 11491296979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11491313303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 802493 + ... + 816686.

It is an arithmetic number, because the mean of its divisors is an integer number (1476692160).

Almost surely, 211491313363 is an apocalyptic number.

11491313363 is a deficient number, since it is larger than the sum of its proper divisors (322223917).

11491313363 is a wasteful number, since it uses less digits than its factorization.

11491313363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1619377.

The product of its digits is 17496, while the sum is 35.

The spelling of 11491313363 in words is "eleven billion, four hundred ninety-one million, three hundred thirteen thousand, three hundred sixty-three".

Divisors: 1 47 151 7097 1619179 76101413 244496029 11491313363