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11490827 = 17675931
BaseRepresentation
bin101011110101…
…011000001011
3210121210110012
4223311120023
510420201302
61050142135
7166445645
oct53653013
923553405
1011490827
116539257
123a2194b
1324c430a
141751895
15101ea52
hexaf560b

11490827 has 4 divisors (see below), whose sum is σ = 12166776. Its totient is φ = 10814880.

The previous prime is 11490799. The next prime is 11490851. The reversal of 11490827 is 72809411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72809411 = 111765183.

It is a cyclic number.

It is not a de Polignac number, because 11490827 - 28 = 11490571 is a prime.

It is a super-3 number, since 3×114908273 (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11490793 and 11490802.

It is not an unprimeable number, because it can be changed into a prime (11490887) 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 3 ways as a sum of consecutive naturals, for example, 337949 + ... + 337982.

It is an arithmetic number, because the mean of its divisors is an integer number (3041694).

Almost surely, 211490827 is an apocalyptic number.

11490827 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

11490827 is a deficient number, since it is larger than the sum of its proper divisors (675949).

11490827 is an equidigital number, since it uses as much as digits as its factorization.

11490827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675948.

The product of its (nonzero) digits is 4032, while the sum is 32.

The square root of 11490827 is about 3389.8122366880. The cubic root of 11490827 is about 225.6578410259.

The spelling of 11490827 in words is "eleven million, four hundred ninety thousand, eight hundred twenty-seven".

Divisors: 1 17 675931 11490827