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11275361 = 73257601
BaseRepresentation
bin101011000000…
…110001100001
3210012211212222
4223000301201
510341302421
61041400425
7164560526
oct53006141
923184788
1011275361
116401389
123939115
13244a216
1416d714d
15ecacab
hexac0c61

11275361 has 8 divisors (see below), whose sum is σ = 11493384. Its totient is φ = 11059200.

The previous prime is 11275309. The next prime is 11275367. The reversal of 11275361 is 16357211.

It can be written as a sum of positive squares in 4 ways, for example, as 7398400 + 3876961 = 2720^2 + 1969^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11275361 - 214 = 11258977 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 11275361.

It is not an unprimeable number, because it can be changed into a prime (11275367) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18461 + ... + 19061.

It is an arithmetic number, because the mean of its divisors is an integer number (1436673).

Almost surely, 211275361 is an apocalyptic number.

It is an amenable number.

11275361 is a deficient number, since it is larger than the sum of its proper divisors (218023).

11275361 is an equidigital number, since it uses as much as digits as its factorization.

11275361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 931.

The product of its digits is 1260, while the sum is 26.

The square root of 11275361 is about 3357.8804326539. The cubic root of 11275361 is about 224.2384856383.

The spelling of 11275361 in words is "eleven million, two hundred seventy-five thousand, three hundred sixty-one".

Divisors: 1 73 257 601 18761 43873 154457 11275361