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11369380 = 2251151679
BaseRepresentation
bin101011010111…
…101110100100
3210101121212011
4223113232210
510402310010
61043404004
7165431611
oct53275644
923347764
1011369380
116465a90
123983604
132480c59
14171d508
15ee8a8a
hexad7ba4

11369380 has 24 divisors (see below), whose sum is σ = 26046720. Its totient is φ = 4134240.

The previous prime is 11369377. The next prime is 11369381. The reversal of 11369380 is 8396311.

It is not an unprimeable number, because it can be changed into a prime (11369381) 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, 25620 + ... + 26059.

It is an arithmetic number, because the mean of its divisors is an integer number (1085280).

Almost surely, 211369380 is an apocalyptic number.

11369380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11369380 is an abundant number, since it is smaller than the sum of its proper divisors (14677340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11369380 is a wasteful number, since it uses less digits than its factorization.

11369380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51699 (or 51697 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 11369380 is about 3371.8511236411. The cubic root of 11369380 is about 224.8600281683.

The spelling of 11369380 in words is "eleven million, three hundred sixty-nine thousand, three hundred eighty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 51679 103358 206716 258395 516790 568469 1033580 1136938 2273876 2842345 5684690 11369380