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11074257 = 322335281
BaseRepresentation
bin101010001111…
…101011010001
3202211122000200
4222033223101
510313334012
61033205413
7163062315
oct52175321
922748020
1011074257
116284287
123860869
1323a981c
141683b45
15e8b3dc
hexa8fad1

11074257 has 12 divisors (see below), whose sum is σ = 16067844. Its totient is φ = 7349760.

The previous prime is 11074243. The next prime is 11074277. The reversal of 11074257 is 75247011.

It can be written as a sum of positive squares in 2 ways, for example, as 1838736 + 9235521 = 1356^2 + 3039^2 .

It is not a de Polignac number, because 11074257 - 211 = 11072209 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 11074257.

It is not an unprimeable number, because it can be changed into a prime (11074277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 544 + ... + 4737.

It is an arithmetic number, because the mean of its divisors is an integer number (1338987).

Almost surely, 211074257 is an apocalyptic number.

It is an amenable number.

11074257 is a deficient number, since it is larger than the sum of its proper divisors (4993587).

11074257 is a wasteful number, since it uses less digits than its factorization.

11074257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5520 (or 5517 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 27.

The square root of 11074257 is about 3327.8006250375. The cubic root of 11074257 is about 222.8973298548.

The spelling of 11074257 in words is "eleven million, seventy-four thousand, two hundred fifty-seven".

Divisors: 1 3 9 233 699 2097 5281 15843 47529 1230473 3691419 11074257