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11311214601 = 319719139111
BaseRepresentation
bin10101000100011001…
…10111000000001001
31002012022001020102010
422202030313000021
5141131132331401
65110222330133
7550205511021
oct124214670011
932168036363
1011311214601
114884981a45
122238129949
1310b3550abb
14794362a81
15463065ed6
hex2a2337009

11311214601 has 8 divisors (see below), whose sum is σ = 15158176704. Its totient is φ = 7502531120.

The previous prime is 11311214591. The next prime is 11311214623. The reversal of 11311214601 is 10641211311.

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 11311214601 - 217 = 11311083529 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11311214671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9568965 + ... + 9570146.

It is an arithmetic number, because the mean of its divisors is an integer number (1894772088).

Almost surely, 211311214601 is an apocalyptic number.

It is an amenable number.

11311214601 is a deficient number, since it is larger than the sum of its proper divisors (3846962103).

11311214601 is a wasteful number, since it uses less digits than its factorization.

11311214601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19139311.

The product of its (nonzero) digits is 144, while the sum is 21.

Adding to 11311214601 its reverse (10641211311), we get a palindrome (21952425912).

The spelling of 11311214601 in words is "eleven billion, three hundred eleven million, two hundred fourteen thousand, six hundred one".

Divisors: 1 3 197 591 19139111 57417333 3770404867 11311214601