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11497069 is a prime number
BaseRepresentation
bin101011110110…
…111001101101
3210122010000101
4223312321231
510420401234
61050231101
7166503103
oct53667155
923563011
1011497069
116542a11
123a25491
1324c70cc
141753c73
151021814
hexaf6e6d

11497069 has 2 divisors, whose sum is σ = 11497070. Its totient is φ = 11497068.

The previous prime is 11497067. The next prime is 11497081. The reversal of 11497069 is 96079411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8122500 + 3374569 = 2850^2 + 1837^2 .

It is an emirp because it is prime and its reverse (96079411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11497069 - 21 = 11497067 is a prime.

It is a super-2 number, since 2×114970692 = 264365191181522, which contains 22 as substring.

Together with 11497067, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11497067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5748534 + 5748535.

It is an arithmetic number, because the mean of its divisors is an integer number (5748535).

Almost surely, 211497069 is an apocalyptic number.

It is an amenable number.

11497069 is a deficient number, since it is larger than the sum of its proper divisors (1).

11497069 is an equidigital number, since it uses as much as digits as its factorization.

11497069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608, while the sum is 37.

The square root of 11497069 is about 3390.7328116500. The cubic root of 11497069 is about 225.6986939390.

The spelling of 11497069 in words is "eleven million, four hundred ninety-seven thousand, sixty-nine".