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11988253 is a prime number
BaseRepresentation
bin101101101110…
…110100011101
3211120001210101
4231232310131
511032111003
61104541101
7203620114
oct55566435
924501711
1011988253
116848a52
124021791
132639854
141840c7b
1510bc11d
hexb6ed1d

11988253 has 2 divisors, whose sum is σ = 11988254. Its totient is φ = 11988252.

The previous prime is 11988241. The next prime is 11988287. The reversal of 11988253 is 35288911.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11985444 + 2809 = 3462^2 + 53^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11988253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11988293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5994126 + 5994127.

It is an arithmetic number, because the mean of its divisors is an integer number (5994127).

Almost surely, 211988253 is an apocalyptic number.

It is an amenable number.

11988253 is a deficient number, since it is larger than the sum of its proper divisors (1).

11988253 is an equidigital number, since it uses as much as digits as its factorization.

11988253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17280, while the sum is 37.

The square root of 11988253 is about 3462.4056665850. The cubic root of 11988253 is about 228.8681187973.

The spelling of 11988253 in words is "eleven million, nine hundred eighty-eight thousand, two hundred fifty-three".