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11663114201 = 15237657987
BaseRepresentation
bin10101101110010110…
…01111111111011001
31010002211012120220122
422313023033333121
5142341224123301
65205153003025
7562010556254
oct126713177731
933084176818
1011663114201
114a45584362
122315b53475
13113b42080b
147c8da609b
15483dc781b
hex2b72cffd9

11663114201 has 4 divisors (see below), whose sum is σ = 11670773712. Its totient is φ = 11655454692.

The previous prime is 11663114191. The next prime is 11663114251. The reversal of 11663114201 is 10241136611.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11663114201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11663114251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3827471 + ... + 3830516.

It is an arithmetic number, because the mean of its divisors is an integer number (2917693428).

Almost surely, 211663114201 is an apocalyptic number.

It is an amenable number.

11663114201 is a deficient number, since it is larger than the sum of its proper divisors (7659511).

11663114201 is an equidigital number, since it uses as much as digits as its factorization.

11663114201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7659510.

The product of its (nonzero) digits is 864, while the sum is 26.

The spelling of 11663114201 in words is "eleven billion, six hundred sixty-three million, one hundred fourteen thousand, two hundred one".

Divisors: 1 1523 7657987 11663114201