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11312342641 = 71934334583
BaseRepresentation
bin10101000100100010…
…01010011001110001
31002012101011112210101
422202101022121301
5141131424431031
65110302432401
7550221216535
oct124221123161
932171145711
1011312342641
114885582506
122238592701
1310b3857392
14794577bc5
154631da361
hex2a244a671

11312342641 has 8 divisors (see below), whose sum is σ = 11333848320. Its totient is φ = 11290854432.

The previous prime is 11312342611. The next prime is 11312342659. The reversal of 11312342641 is 14624321311.

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 11312342641 - 231 = 9164858993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11312342611) 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, 2466036 + ... + 2470618.

It is an arithmetic number, because the mean of its divisors is an integer number (1416731040).

Almost surely, 211312342641 is an apocalyptic number.

It is an amenable number.

11312342641 is a deficient number, since it is larger than the sum of its proper divisors (21505679).

11312342641 is an equidigital number, since it uses as much as digits as its factorization.

11312342641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8735.

The product of its digits is 3456, while the sum is 28.

Adding to 11312342641 its reverse (14624321311), we get a palindrome (25936663952).

The spelling of 11312342641 in words is "eleven billion, three hundred twelve million, three hundred forty-two thousand, six hundred forty-one".

Divisors: 1 719 3433 4583 2468327 3295177 15733439 11312342641