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11397337 = 71628191
BaseRepresentation
bin101011011110…
…100011011001
3210110001012121
4223132203121
510404203322
61044141241
7165606250
oct53364331
923401177
1011397337
116484a96
123997821
1324908b3
141729797
151001ec7
hexade8d9

11397337 has 4 divisors (see below), whose sum is σ = 13025536. Its totient is φ = 9769140.

The previous prime is 11397317. The next prime is 11397371. The reversal of 11397337 is 73379311.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11397337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11397317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 814089 + ... + 814102.

It is an arithmetic number, because the mean of its divisors is an integer number (3256384).

Almost surely, 211397337 is an apocalyptic number.

It is an amenable number.

11397337 is a deficient number, since it is larger than the sum of its proper divisors (1628199).

11397337 is an equidigital number, since it uses as much as digits as its factorization.

11397337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1628198.

The product of its digits is 11907, while the sum is 34.

The square root of 11397337 is about 3375.9942239287. The cubic root of 11397337 is about 225.0441855609.

The spelling of 11397337 in words is "eleven million, three hundred ninety-seven thousand, three hundred thirty-seven".

Divisors: 1 7 1628191 11397337