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11390169 = 374113229
BaseRepresentation
bin101011011100…
…110011011001
3210102200101010
4223130303121
510403441134
61044044133
7165546330
oct53346331
923380333
1011390169
11647a66a
123993649
13248a55b
141726d17
15eeece9
hexadccd9

11390169 has 16 divisors (see below), whose sum is σ = 17781120. Its totient is φ = 6349440.

The previous prime is 11390167. The next prime is 11390189. The reversal of 11390169 is 96109311.

It is not a de Polignac number, because 11390169 - 21 = 11390167 is a prime.

It is a super-2 number, since 2×113901692 = 259471899697122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11390161) 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, 5754 + ... + 7475.

It is an arithmetic number, because the mean of its divisors is an integer number (1111320).

Almost surely, 211390169 is an apocalyptic number.

It is an amenable number.

11390169 is a deficient number, since it is larger than the sum of its proper divisors (6390951).

11390169 is a wasteful number, since it uses less digits than its factorization.

11390169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13280.

The product of its (nonzero) digits is 1458, while the sum is 30.

The square root of 11390169 is about 3374.9324437683. The cubic root of 11390169 is about 224.9969974908.

The spelling of 11390169 in words is "eleven million, three hundred ninety thousand, one hundred sixty-nine".

Divisors: 1 3 7 21 41 123 287 861 13229 39687 92603 277809 542389 1627167 3796723 11390169