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11144957 is a prime number
BaseRepresentation
bin101010100000…
…111011111101
3202222020000012
4222200323331
510323114312
61034513005
7163505405
oct52407375
922866005
1011144957
11632240a
123895765
132402a65
1416a1805
15ea2322
hexaa0efd

11144957 has 2 divisors, whose sum is σ = 11144958. Its totient is φ = 11144956.

The previous prime is 11144951. The next prime is 11145007. The reversal of 11144957 is 75944111.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10407076 + 737881 = 3226^2 + 859^2 .

It is an emirp because it is prime and its reverse (75944111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11144957 - 210 = 11143933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11144951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5572478 + 5572479.

It is an arithmetic number, because the mean of its divisors is an integer number (5572479).

Almost surely, 211144957 is an apocalyptic number.

It is an amenable number.

11144957 is a deficient number, since it is larger than the sum of its proper divisors (1).

11144957 is an equidigital number, since it uses as much as digits as its factorization.

11144957 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5040, while the sum is 32.

The square root of 11144957 is about 3338.4063563323. The cubic root of 11144957 is about 223.3706625556.

The spelling of 11144957 in words is "eleven million, one hundred forty-four thousand, nine hundred fifty-seven".