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1111379 is a prime number
BaseRepresentation
bin100001111010101010011
32002110112012
410033111103
5241031004
635453135
712306113
oct4172523
92073465
101111379
11699aa5
124571ab
132cbb29
1420d043
1516e46e
hex10f553

1111379 has 2 divisors, whose sum is σ = 1111380. Its totient is φ = 1111378.

The previous prime is 1111361. The next prime is 1111393. The reversal of 1111379 is 9731111.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1111379 is a prime.

It is a Chen prime.

It is a plaindrome in base 10.

It is not a weakly prime, because it can be changed into another prime (1111339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555689 + 555690.

It is an arithmetic number, because the mean of its divisors is an integer number (555690).

21111379 is an apocalyptic number.

1111379 is a deficient number, since it is larger than the sum of its proper divisors (1).

1111379 is an equidigital number, since it uses as much as digits as its factorization.

1111379 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 189, while the sum is 23.

The square root of 1111379 is about 1054.2196165885. The cubic root of 1111379 is about 103.5827401269.

The spelling of 1111379 in words is "one million, one hundred eleven thousand, three hundred seventy-nine".