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11198497 is a prime number
BaseRepresentation
bin101010101110…
…000000100001
3210001221110011
4222232000201
510331322442
61040004521
7164120452
oct52560041
923057404
1011198497
116359662
123900741
13242123b
1416b7129
15eb3117
hexaae021

11198497 has 2 divisors, whose sum is σ = 11198498. Its totient is φ = 11198496.

The previous prime is 11198491. The next prime is 11198501. The reversal of 11198497 is 79489111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7134241 + 4064256 = 2671^2 + 2016^2 .

It is a cyclic number.

It is not a de Polignac number, because 11198497 - 215 = 11165729 is a prime.

It is not a weakly prime, because it can be changed into another prime (11198491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5599248 + 5599249.

It is an arithmetic number, because the mean of its divisors is an integer number (5599249).

Almost surely, 211198497 is an apocalyptic number.

It is an amenable number.

11198497 is a deficient number, since it is larger than the sum of its proper divisors (1).

11198497 is an equidigital number, since it uses as much as digits as its factorization.

11198497 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18144, while the sum is 40.

The square root of 11198497 is about 3346.4155450272. The cubic root of 11198497 is about 223.7277796978.

The spelling of 11198497 in words is "eleven million, one hundred ninety-eight thousand, four hundred ninety-seven".