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11196445 = 513281613
BaseRepresentation
bin101010101101…
…100000011101
3210001211122011
4222231200131
510331241240
61035551221
7164111461
oct52554035
923054564
1011196445
116358067
1238bb511
132420320
1416b64a1
15eb26ea
hexaad81d

11196445 has 16 divisors (see below), whose sum is σ = 14544432. Its totient is φ = 8225280.

The previous prime is 11196443. The next prime is 11196457. The reversal of 11196445 is 54469111.

11196445 is nontrivially palindromic in base 7.

11196445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 2965284 + 8231161 = 1722^2 + 2869^2 .

It is not a de Polignac number, because 11196445 - 21 = 11196443 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11196443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17959 + ... + 18571.

It is an arithmetic number, because the mean of its divisors is an integer number (909027).

Almost surely, 211196445 is an apocalyptic number.

It is an amenable number.

11196445 is a deficient number, since it is larger than the sum of its proper divisors (3347987).

11196445 is a wasteful number, since it uses less digits than its factorization.

11196445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 912.

The product of its digits is 4320, while the sum is 31.

The square root of 11196445 is about 3346.1089342698. The cubic root of 11196445 is about 223.7141136542.

The spelling of 11196445 in words is "eleven million, one hundred ninety-six thousand, four hundred forty-five".

Divisors: 1 5 13 65 281 613 1405 3065 3653 7969 18265 39845 172253 861265 2239289 11196445