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11397377 = 29393013
BaseRepresentation
bin101011011110…
…100100000001
3210110001021002
4223132210001
510404204002
61044141345
7165606335
oct53364401
923401232
1011397377
116485022
123997855
132490914
1417297c5
151002002
hexade901

11397377 has 4 divisors (see below), whose sum is σ = 11790420. Its totient is φ = 11004336.

The previous prime is 11397371. The next prime is 11397383. The reversal of 11397377 is 77379311.

It is a Cunningham number, because it is equal to 33762+1.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (11397371) and next prime (11397383).

It can be written as a sum of positive squares in 2 ways, for example, as 5973136 + 5424241 = 2444^2 + 2329^2 .

It is a cyclic number.

It is not a de Polignac number, because 11397377 - 222 = 7203073 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11397377.

It is not an unprimeable number, because it can be changed into a prime (11397371) 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 in 3 ways as a sum of consecutive naturals, for example, 196478 + ... + 196535.

It is an arithmetic number, because the mean of its divisors is an integer number (2947605).

Almost surely, 211397377 is an apocalyptic number.

It is an amenable number.

11397377 is a deficient number, since it is larger than the sum of its proper divisors (393043).

11397377 is an equidigital number, since it uses as much as digits as its factorization.

11397377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393042.

The product of its digits is 27783, while the sum is 38.

The square root of 11397377 is about 3376.0001481043. Note that the first 3 decimals coincide. The cubic root of 11397377 is about 225.0444488317.

The spelling of 11397377 in words is "eleven million, three hundred ninety-seven thousand, three hundred seventy-seven".

Divisors: 1 29 393013 11397377