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11485357 = 13883489
BaseRepresentation
bin101011110100…
…000010101101
3210121111221121
4223310002231
510420012412
61050100541
7166424002
oct53640255
923544847
1011485357
116535134
123a1a751
1324c1990
14174d8a9
15101d107
hexaf40ad

11485357 has 4 divisors (see below), whose sum is σ = 12368860. Its totient is φ = 10601856.

The previous prime is 11485351. The next prime is 11485379. The reversal of 11485357 is 75358411.

It is a happy number.

11485357 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 75358411 = 731032307.

It can be written as a sum of positive squares in 2 ways, for example, as 1713481 + 9771876 = 1309^2 + 3126^2 .

It is a cyclic number.

It is not a de Polignac number, because 11485357 - 211 = 11483309 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 (11485351) 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, 441732 + ... + 441757.

It is an arithmetic number, because the mean of its divisors is an integer number (3092215).

Almost surely, 211485357 is an apocalyptic number.

It is an amenable number.

11485357 is a deficient number, since it is larger than the sum of its proper divisors (883503).

11485357 is an equidigital number, since it uses as much as digits as its factorization.

11485357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 883502.

The product of its digits is 16800, while the sum is 34.

The square root of 11485357 is about 3389.0053112971. The cubic root of 11485357 is about 225.6220285672.

The spelling of 11485357 in words is "eleven million, four hundred eighty-five thousand, three hundred fifty-seven".

Divisors: 1 13 883489 11485357