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11131032151 is a prime number
BaseRepresentation
bin10100101110111011…
…00001001001010111
31001201202000000120001
422113131201021113
5140244021012101
65040304352131
7542560132531
oct122735411127
931652000501
1011131032151
1147a21a5228
1221a7915647
131085114b75
1477845c851
15452323901
hex297761257

11131032151 has 2 divisors, whose sum is σ = 11131032152. Its totient is φ = 11131032150.

The previous prime is 11131032131. The next prime is 11131032161. The reversal of 11131032151 is 15123013111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11131032151 - 27 = 11131032023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11131032131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5565516075 + 5565516076.

It is an arithmetic number, because the mean of its divisors is an integer number (5565516076).

Almost surely, 211131032151 is an apocalyptic number.

11131032151 is a deficient number, since it is larger than the sum of its proper divisors (1).

11131032151 is an equidigital number, since it uses as much as digits as its factorization.

11131032151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90, while the sum is 19.

Adding to 11131032151 its reverse (15123013111), we get a palindrome (26254045262).

The spelling of 11131032151 in words is "eleven billion, one hundred thirty-one million, thirty-two thousand, one hundred fifty-one".